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YD/T 557-1992 The Xin-4 Transposition System for Open-wire Telecommunication Line
Standard No.: YD/T 557-1992 Status: VALID remind me the status change
Language: English File Format: PDF
Word Count: 2500 words Price(USD): 75 (USD) remind me the price change
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Standard No.: YD/T 557-1992
Chinese Name: 电信明线新4式交叉制式
English Name: The Xin-4 Transposition System for Open-wire Telecommunication Line
Professional Classification: M16 Information transmission index
Professional Classification: YD Professional Standard - Telecommunication
Issued by:
Issued on:
Implemented on:
Status: VALID
Language: English
File Format: PDF
Word Count: 2500 words
Price(USD): 75 (USD)
Delivery: via email in 1-3 business day
YD/T 557-1992 The following standards are cited:
YD/T 557-1992 Cited by the following standards:
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