code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
GBJ 142-1990 Standards for protective space between medium and short wave radio emission stations and cablecarrier communication systems
Standard No.: GBJ 142-1990 Status: 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: 1991-08-01 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.: GBJ 142-1990
Chinese Name: 中、短波广播发射台与电缆载波通信系统的防护间距标准
English Name: Standards for protective space between medium and short wave radio emission stations and cablecarrier communication systems
Professional Classification: P77
Professional Classification: GB National Standard
ICS Classification: 33.160
Issued by:
Issued on: 1990-12-22
Implemented on: 1991-08-01
Status:
Language: English
File Format: PDF
Word Count: 5500 words
Price(USD): 165 (USD)
Delivery: via email in 1-3 business day
GBJ 142-1990 The following standards are cited:
GBJ 142-1990 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