Contributions

  • Hanson, Bruce D. - Contributor
  • United States. Bureau of Mines. - Contributor

Publication

1983 - Bureau of Mines, U.S. Dept. of the Interior, Pgh., PA, i.e. Pittsburgh, Pa., District of Columbia

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

Subjects

Topics

Carbide cutting toolsCoal mines and miningEquipment and suppliesCoal mines and mining -- United States -- Equipment and supplies

Places

Series Statement

  • Technical progress report -- 121.
  • Bureau of Mines technical progress report -- TPR 121.

Other Editions

  • Bit ignition potential with worn carbide tipsBureau of Mines, U.S. Dept. of the Interior1983

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