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YBJ 7-1988
Standard No.: YBJ 7-1988 Status: remind me the status change
Language: English File Format: PDF
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Implemented on: 1992-01-01 Delivery: via email in
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Standard No.: YBJ 7-1988
Chinese Name: 井槽铲探操作规程
English Name:
Professional Classification: YB Professional Standard - Metallurgy
Issued by:
Issued on:
Implemented on: 1992-01-01
Status:
Replace By:YS5208-2000 Specification for operating of drilling shaft and trenching
Replace By Date:2001-07-01
Language: English
File Format: PDF
Word Count:
Price(USD): please email coc@codeofchina.com for quotation
Delivery: via email in
YBJ 7-1988 The following standards are cited:
YBJ 7-1988 Cited by the following standards:
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