Prokhodka gorizontalʹnykh i vertikalʹnykh skvazhin udarnym sposobom

An edition of Prokhodka gorizontalʹnykh i vertikalʹnykh skvazhin udarnym sposobom (1984)

Prokhodka gorizontalʹnykh i vertikalʹnykh skvazhin udarnym sposobom

By N. I͡A Kershenbaum

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Publish Date

1984

Publisher

"Nedra"

Language

rus

Pages

244

Description:

subjects: Boring, Percussion drilling