Dry-processed-sprayed coal mine sealants, a progress report

An edition of Dry-processed-sprayed coal mine sealants, a progress report (1977)

Dry-processed-sprayed coal mine sealants, a progress report

By J. E. Fraley

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Publish Date

1977

Publisher

Dept. of the Interior, Bureau of Mines

Language

eng

Pages

22

Description:

subjects: Coal mines and mining, Mining engineering, Sealing compounds