Frictional Ignition with Coal Mining Bits
Title | Frictional Ignition with Coal Mining Bits PDF eBook |
Author | Welby G. Courtney |
Publisher | |
Pages | 36 |
Release | 1990 |
Genre | Coal-cutting bits |
ISBN |
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Frictional Ignition of Methane by Continuous Mining Machines in Underground Coal Mines
Title | Frictional Ignition of Methane by Continuous Mining Machines in Underground Coal Mines PDF eBook |
Author | Edward M. Kawenski |
Publisher | |
Pages | 18 |
Release | 1979 |
Genre | Coal-mining machinery |
ISBN |
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Reduction in Frictional Ignition Due to Conical Coal-cutting Bits
Title | Reduction in Frictional Ignition Due to Conical Coal-cutting Bits PDF eBook |
Author | Lung Cheng |
Publisher | |
Pages | 20 |
Release | 1987 |
Genre | Coal-cutting bits |
ISBN |
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Mine Safety and Health
Title | Mine Safety and Health PDF eBook |
Author | |
Publisher | |
Pages | 472 |
Release | 1981 |
Genre | Mine safety |
ISBN |
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Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Title | Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials PDF eBook |
Author | L. Garner McDonald |
Publisher | |
Pages | 24 |
Release | 1992 |
Genre | Coal-cutting bits |
ISBN |
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Frictional Ignition of Gas by Mining Machines
Title | Frictional Ignition of Gas by Mining Machines PDF eBook |
Author | Irving Hartmann |
Publisher | |
Pages | 26 |
Release | 1955 |
Genre | Mine explosions |
ISBN |
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Mine Safety & Health
Title | Mine Safety & Health PDF eBook |
Author | |
Publisher | |
Pages | 730 |
Release | 1978 |
Genre | Mine safety |
ISBN |
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