Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials

Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Author: L. Garner McDonald
Publisher:
Total Pages: 24
Release: 1992
Genre: Coal-cutting bits
ISBN:

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Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Language: en
Pages: 24
Authors: L. Garner McDonald
Categories: Coal-cutting bits
Type: BOOK - Published: 1992 - Publisher:

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Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Language: en
Pages: 24
Authors: Ann G. Kim
Categories: Abandoned coal mines
Type: BOOK - Published: 1992 - Publisher:

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Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Language: en
Pages: 24
Authors: L. Garner McDonald
Categories: Coal-cutting bits
Type: BOOK - Published: 1992 - Publisher:

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FRICTIONAL IGNITION OF NATURAL GAS-AIR MIXTURES BY ALTERNATIVE
Language: en
Pages: 14
Authors:
Categories: COALCUTTING BITS
Type: BOOK - Published: 1992 - Publisher:

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Report of Investigations
Language: en
Pages: 366
Authors:
Categories: Mineral industries
Type: BOOK - Published: 1992 - Publisher:

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