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Chinese National Standard Category: Cutters

English Title: Shell Machine Reamer for Blind Hole D>23.6~50
Chinese Title: 盲孔套式机用铰刀 d>23.6~50
Standard No.: QJ 371-1989
Category No.: V91
Issued by:
Issued on:
Implemented on: 1987-12-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:QJ 371-1978
Word Count:1000 words
Similar Standards:
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