IS Title/आईएस शीर्षक:
Water well drilling and blast hole drilling - Rock roller bit with non - Sealed ball and roller bearing arrangement - Technical supply conditions (First Revision)
Superseding IS/सुपरसीडिंग आईएस:
None
Degree of Equivalence/समतुल्यता स्तर:
Indigenous
Number of Revisions/पुनरीक्षणों की संख्या:
1
Number of Amendments/संशोधनों की संख्या:
No amendment issued
Aspect/पक्ष:
Others
Language/भाषा:
English
Reaffirmation Year/पुनर्पुष्टि वर्ष:
August, 2020
Technical Department/तकनीकी विभाग:
MED (Mechanical Engineering Department)
Technical Committee/तकनीकी समिति:
MED 21 (Diamond Core And Waterwell Drilling Sectional Committee)
Member Secretary/सदस्य सचिव:
Mr. SHUBHAM YADAV (SCIENTIST-C)