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YSJ 021-1993
Standard No.:	YSJ 021-1993	Status:	VALID remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	40500 words	Price(USD):	1215 (USD) remind me the price change Email:
Implemented on:	1993-10-01	Delivery:	via email in 1-10 business day
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Standard No.:	YSJ 021-1993
Chinese Name:	有色金属矿山井巷工程设计规范(试行)(附条文说明)
English Name:
Professional Classification:	P34 Industrial construction engineering
Professional Classification:	YS Professional Standard - Non-ferrous Metal
ICS Classification:	91.040.20 Buildings for commerce and industry
Issued by:
Issued on:	1993-06-28
Implemented on:	1993-10-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	40500 words
Price(USD):	1215 (USD)
Delivery:	via email in 1-10 business day

YSJ 021-1993 The following standards are cited：

YSJ 021-1993 Cited by the following standards：

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