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Evaluation of several natural gamma radiation systems - a preliminary study [microform] / by S.D. Maksimovic and G.L. Mowrey (Information circular ; 9434)

Evaluation of several natural gamma radiation systems - a preliminary study [microform] / by S.D. Maksimovic and G.L. Mowrey (Information circular ; 9434)
Microform図書
1995<YCA-I 28.27:9434>
National Diet Library
  • Subject HeadingCoal mines and mining -- Electric equipment -- United States Coal -- Geol...

Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity / by Wallace W. Roepke and Bruce D. Hanson (Report of investigations ; 8801)

Testing modified coal-cutting bit designs for reduced energy, dust, and incendivity / by Wallace W. Roepke and Bruce D. Hanson (Report of investigations ; 8801)
Microform図書
1983<YCA-I 28.23:8801>
National Diet Library

Evaluation of sensitive ground fault interrupters for coal mines / by Michael R. Yenchek and Melvin N. Ackerman (Information circular ; 9057)

Evaluation of sensitive ground fault interrupters for coal mines / by Michael R. Yenchek and Melvin N. Ackerman (Information circular ; 9057)
Microform図書
1985<YCA-I 28.27:9057>
National Diet Library
  • Subject HeadingCoal mines and mining -- Electric equipment Coal mines and mining -- Safe...

Organic compounds from coal utilisation

Organic compounds from coal utilisation
Paper図書
Lesley SlossIEA Coal Research, the Clean Coal Centre2001
Other Libraries in Japan
  • Subject HeadingCoal -- Environmental aspects Maceral Coal mines and mining -- Electric equipment
  • Subject Heading (ID)Coal -- Environmental aspects Maceral Coal mines and mining -- Electric equipment

Proceedings of the ... WVU Conference on Coal Mine Electrotechnology.

Proceedings of the ... WVU Conference on Coal Mine Electrotechnology.
Paper図書
Institute of Electrical and Electronics Engineers1972-<PD251-9>
National Diet Library
  • Subject HeadingCoal mines and mining -- Electric equipment -- Congresses. Electricity in...

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