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YBJ 7-1988
Standard No.:	YBJ 7-1988	Status:	remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:		Price(USD):	please email coc@codeofchina.com for quotation remind me the price change Email:
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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