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Development of New Low-Alloy Steels for Rock Roller Drill Bits
Development of New Low-Alloy Steels for Rock Roller Drill Bits
Development of New Low-Alloy Steels for Rock Roller Drill Bits
Khrunyk, R. A. (Autor:in)
01.01.2000
8 pages
Aufsatz (Zeitschrift)
Englisch
DDC:
620.11
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