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State regulations pertaining to hoisting of men
Inspection and maintenance of mine hoisting ropes
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Published Year
1930-1939 (2) *
Subject
Mine hoisting (2) *
Hoisting machinery (1)
Hoisting machines (1)
Mine safety--Law and legislation (1)
Author
Ilsley, L. C. (2)
Gleim, E. J. (1)
Mosier, McHenry. (1)
