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TB/T 447-1990
Standard No.:	TB/T 447-1990	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	3000 words	Price(USD):	90 (USD) remind me the price change Email:
Implemented on:	1992-08-30	Delivery:	via email in 1-3 business day
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Standard No.:	TB/T 447-1990
Chinese Name:	高锰钢辙叉技术条件
English Name:
Professional Classification:	S12 Turnout and steel rail expansion piece
Professional Classification:	TB Professional Standard - Railway Transport
Issued by:
Issued on:	1991-04-19
Implemented on:	1992-08-30
Status:	ABOLISHED
Replace By:	TB/T447-2004 Technical specification for the solid manganese steel frogs
Replace By Date:	2004-10-23
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	90 (USD)
Delivery:	via email in 1-3 business day

TB/T 447-1990 The following standards are cited：

TB/T 447-1990 Cited by the following standards：

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