Author: L. Garner McDonaldPublisher:
ISBN:
Category : Coal-cutting bits
Languages : en
Pages : 24
Book Description
Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Author: L. Garner McDonaldPublisher:
ISBN:
Category : Coal-cutting bits
Languages : en
Pages : 24
Book Description
Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Author: Ann G. KimPublisher:
ISBN:
Category : Abandoned coal mines
Languages : en
Pages : 24
Book Description
Frictional Ignition of Natural Gas-air Mixtures by Alternative Coal-cutter Bit Shank Materials
Author: L. Garner McDonaldPublisher:
ISBN:
Category : Coal-cutting bits
Languages : en
Pages : 24
Book Description
FRICTIONAL IGNITION OF NATURAL GAS-AIR MIXTURES BY ALTERNATIVE
Author: Report of Investigations
Author: New Publications
Author: United States. Bureau of MinesPublisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 654
Book Description
Effects of Horizontal Stress Related to Stream Valleys on the Stability of Coal Mine Openings
Author: Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 516
Book Description
Minerals Today
Author: Government reports annual index
Author: Winter Waterfront : Year-round Use in Metropolitan Toronto
Author: Xenia KlingerPublisher:
ISBN: 9780662191384
Category : City planning
Languages : en
Pages : 79
Book Description