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Bureau of Mines Technology Transfer Seminar (1983 Charleston, W. Va.)

2 books

Books by Bureau of Mines Technology Transfer Seminar (1983 Charleston, W. Va.)

Automated temporary roof support (ATRS) systems for roof bolting machines
Automated temporary roof support (ATRS) systems for roof bolting machines
1985
Cabs and canopies for underground coal mining equipment
Cabs and canopies for underground coal mining equipment
1985