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Chinese National Standard Category: Rock drilling machinery

English Title: Blast hole tricone rock bits
Chinese Title: 矿用三牙轮钻头
Standard No.: GB/T 13343-1992
Category No.: J84
Issued by: CSBTS
Issued on: 1992-01-07
Implemented on: 1992-10-1
Status: superseded
Superseded by:GB/T 13343-2008 Blast hole tricone rock bits
Superseded on:2009-2-1
Abolished on:
Superseding:
Word Count:5000 words
Similar Standards: JB/T 7301-1994   GB 17957-2021   GB/T 32799-2016   SN/T 1094-2013   JB/T 7171-2011   JB/T 8550-2011   JB/T 11106-2011   JB/T 7161-2011   JB/T 11105-2011   JB/T 9854-2010   JB/T 9853-2010   JB/T 9857-2010   JB/T 9847-2010   JB/T 9846-2010   JB/T 9855-2010   JB/T 8718-2010   JB/T 9856-2010   JB/T 3576-2010   JB/T 4041-2010   GB/T 5621-2008  
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