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Chinese National Standard Category: Technical management

English Title: Management method of type designation for products in posts and telecommunications industry
Chinese Title: 邮电工业产品型号命名管理办法
Standard No.: YD/T 639-1993
Category No.: M01
Issued by: Ministry of Posts and Telecommunications
Issued on: 1993-08-17
Implemented on: 1994-2-1
Status: abolished
Superseded by:
Superseded on:
Abolished on:2009-12-01
Superseding:
Word Count:2000 words
Similar Standards: YD XXX 4-1997   DB31/ 653-2012   DB31/ 652-2012   YD/T 1826-2008   YD/T 1827-2008   YD/T 1800-2008   YD/T 1293-2003   YD/T 996-1998   SJ/T 11167-1998   SJ/T 2307.1-1997   YD/T 931-1997   YD/T 932-1997   SJ 50033/99-1995   SJ 50033/94-1995   SJ 50033/101-1995   SJ 50033/100-1995   SJ 50033/95-1995   SJ 50033/93-1995   SJ 50033/97-1995   SJ 50033/96-1995  
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