GB/T 25695-2010

Building construction machinery and equipment - Borehole construction general regulations for rotary rig

NORM herausgegeben am 23.12.2010

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 25695-2010
Publication date standards: 23.12.2010
Country: Chinese technical standard
Kategorie: Technische Normen GB