GB/T 7811-1999
Replaced
MT/T 655-1997
Active
Industry standards-Coal
MT/T 655-1997 Technical condition of belt conveyor idler bearing for coal mining
MT/T 655-1997 Technical condition of belt conveyor idler bearing for coal mining
Basic Information
Standard Code:
MT/T 655-1997
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Bearings
Publish Date:
1997-11-10
Implement Date:
1998-04-01
Pages:
9 pages
Development Information
Replace the following standards
ZB D93 009-1990
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DB21/T 2700-2016
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DB21/T 2700-2016 Welding insulation gas cylinder filling station safety technical requirements
JB 1702.1-1991
Active