Frictional Ignition with Coal Mining Bits

Frictional Ignition with Coal Mining Bits PDF Author: Welby G. Courtney
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ISBN:
Category : Coal-cutting bits
Languages : en
Pages : 36

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Information Circular

Information Circular PDF Author:
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ISBN:
Category : Mine safety
Languages : en
Pages : 828

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Bureau of Mines Research

Bureau of Mines Research PDF Author: United States. Bureau of Mines
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ISBN:
Category : Fuel
Languages : en
Pages : 168

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Energy Research Abstracts

Energy Research Abstracts PDF Author:
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ISBN:
Category : Power resources
Languages : en
Pages : 1550

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Annual Report of the Secretary of Labor Under the Federal Mine Safety and Health Act of 1977

Annual Report of the Secretary of Labor Under the Federal Mine Safety and Health Act of 1977 PDF Author: United States. Mine Safety and Health Administration
Publisher:
ISBN:
Category : Mine safety
Languages : en
Pages : 498

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Annual Report and Achievements

Annual Report and Achievements PDF Author: United States. Mine Safety and Health Administration
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ISBN:
Category : Mine safety
Languages : en
Pages : 154

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Technical Highlights, Bureau of Mines Health and Safety Research Program, 1970-1980

Technical Highlights, Bureau of Mines Health and Safety Research Program, 1970-1980 PDF Author: United States. Bureau of Mines
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ISBN:
Category : Mine safety
Languages : en
Pages : 208

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Informational Report

Informational Report PDF Author:
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ISBN:
Category : Mine safety
Languages : en
Pages : 20

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Information Report

Information Report PDF Author:
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ISBN:
Category : Mine safety
Languages : en
Pages : 332

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Report of Investigations

Report of Investigations PDF Author:
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ISBN:
Category : Mineral industries
Languages : en
Pages : 668

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Informational Report - Mine Safety and Health Administration

Informational Report - Mine Safety and Health Administration PDF Author: United States. Mine Safety and Health Administration
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ISBN:
Category : Mine safety
Languages : en
Pages : 20

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