code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
YD/T 637-1993
Standard No.: YD/T 637-1993 Status: ABOLISHED remind me the status change
Language: English File Format: PDF
Word Count: 5500 words Price(USD): 165 (USD) remind me the price change
Implemented on: 1993-02-01 Delivery: via email in 1-3 business day
Purchase steps: 1 - Add shopping cart → 2 - My shopping cart → 3 - Login → 4 - Invoice information → 5 - Checkout
Standard No.: YD/T 637-1993
Chinese Name: 通信用直流-直流交换设备
English Name:
Professional Classification: M41 Telecommunication power supply equipment
Professional Classification: YD Professional Standard - Telecommunication
Issued by:
Issued on: 1993-08-17
Implemented on: 1993-02-01
Status: ABOLISHED
Replace By:YD/T637-2006 DC-DC Conversion Equiopment for Telecommunication
Replace By Date:2006-10-01
Language: English
File Format: PDF
Word Count: 5500 words
Price(USD): 165 (USD)
Delivery: via email in 1-3 business day
YD/T 637-1993 The following standards are cited:
YD/T 637-1993 Cited by the following standards:
Contact Us
Tel: +86-10-8572 5655
Fax: +86-10-8581 9515
Email: coc@codeofchina.com
QQ: 672269886
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020