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Position: Chinese Standard in English/YBJ 221-1990 |
YBJ 221-1990 (English Version) | |||
Standard No.: | YBJ 221-1990 | Status: | superseded remind me the status change
Email: |
Language: | English | File Format: | |
Word Count: | 27000 words | Price(USD): | 810.0 remind me the price change
Email: |
Implemented on: | 1991-1-1 | Delivery: | via email in 1~8 business day |
Standard No.: | YBJ 221-1990 |
Chinese Name: | 黑色冶金矿山井巷施工测量规范 |
Chinese Classification: | D15 Mining |
Professional Classification: | YB Professional Standard - Metallurgy |
Implemented on: | 1991-1-1 |
Status: | superseded |
Superseded by: | YB/T 4385-2013 Surveying Specification of Underground Engineering of Metallurgical Mine |
Superseded on: | 2014-3-1 |
Abolished on: | 2014-03-01 |
Language: | English |
File Format: | |
Word Count: | 27000 words |
Price(USD): | 810.0 |
Delivery: | via email in 1~8 business day |
YBJ 221-1990 (English Version) | |||
Standard No. | YBJ 221-1990 | ||
Status | superseded | ||
Language | English | ||
File Format | |||
Word Count | 27000 words | ||
Price(USD) | 810.0 | ||
Implemented on | 1991-1-1 | ||
Delivery | via email in 1~8 business day |
Standard No. |
YBJ 221-1990 |
English Name |
Chinese Name |
黑色冶金矿山井巷施工测量规范 |
Chinese Classification |
D15 |
Professional Classification |
YB |
ICS Classification |
Issued by |
Issued on |
Implemented on |
1991-1-1 |
Status |
superseded |
Superseded by |
YB/T 4385-2013 Surveying Specification of Underground Engineering of Metallurgical Mine |
Superseded on |
2014-3-1 |
Abolished on |
2014-03-01 |
Superseding |
Language |
English |
File Format |
Word Count |
27000 words |
Price(USD) |
810.0 |
Keywords |
YBJ 221-1990, YBJ/T 221-1990, YBJT 221-1990, YBJ221-1990, YBJ 221, YBJ221, YBJ/T221-1990, YBJ/T 221, YBJ/T221, YBJT221-1990, YBJT 221, YBJT221 |
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Keywords: | ||
YBJ 221-1990, YBJ/T 221-1990, YBJT 221-1990, YBJ221-1990, YBJ 221, YBJ221, YBJ/T221-1990, YBJ/T 221, YBJ/T221, YBJT221-1990, YBJT 221, YBJT221 |