Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity
Wallace W Roepke
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“Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity” by Wallace W Roepke: a public-domain book in “Arts & Architecture”…
Catalogue details
- Author
- Wallace W Roepke
- Category
- Arts & Architecture
- Language
- English
- Source
- HathiTrust