Pnevmoudarnye rasshiriteli skvazhin

An edition of Pnevmoudarnye rasshiriteli skvazhin (1987)

Pnevmoudarnye rasshiriteli skvazhin

By N. A. Beli͡aev

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Publish Date

1987

Publisher

Akademii͡a nauk SSSR, Sibirskoe otd-nie, In-t gornogo dela

Language

rus

Pages

129

Description:

subjects: Percussion drilling, Pneumatic machinery, Borehole mining, Well drillers, Boring