Dynamika stojaków hydraulicznych obudów górniczych

An edition of Dynamika stojaków hydraulicznych obudów górniczych (1979)

Dynamika stojaków hydraulicznych obudów górniczych

By Lech Tomski

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Publish Date

1979

Publisher

[Politechnika Częstochowska]

Language

pol

Pages

120

Description:

subjects: Hydraulic cylinders, Longwall mining, Mine roof control