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Chinese National Standard Category: Turnout and steel rail expansion piece |
English Title: | No. 12 Frog and Guard Rail (High Manganese Steel Block Cast Straight Frog) for Steel Rail of 50kg/m |
Chinese Title: | 每米50公斤钢轨12号辙叉及护轨(高锰钢整铸直线辙叉) |
Standard No.: | TB/T 1165-1977 |
Category No.: | S12 |
Issued by: | |
Issued on: | |
Implemented on: | 1992-1-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | |
Word Count: | 4000 words |
Similar Standards: | TB/T 3307.8-2014 TB/T 3307.6-2014 TB/T 3307.5-2014 TB/T 3307.7-2014 TB/T 3307.1-2014 TB/T 3307.3-2014 TB/T 3307.2-2014 TB/T 3307.9-2014 TB/T 3307.4-2014 TB/T 412-2014 TB/T 3171-2007 TB/T 2477-2006 TB/T 3110-2005 TB/T 412-2004 TB/T 447-2004 TB/T 3083-2003 TB/T 439-1975 TB/T 445-1975 TB/T 429-1975 TB/T 440-1975 |
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