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JB/T 6521-1992   Graphical symbols in electrical diagrams for relays protection and automation equipment of power system (English Version)
Standard No.: JB/T 6521-1992 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 2000 words Price(USD):60.0 remind me the price change
Implemented on:1993-5-1 Delivery: via email in 1~3 business day
Standard No.: JB/T 6521-1992
English Name: Graphical symbols in electrical diagrams for relays protection and automation equipment of power system
Chinese Name: 工业锅炉上煤机 通用技术条件
Chinese Classification: J98    Boiler and its auxiliary equipment
Professional Classification: JB    Professional Standard - Machinery
Issued by: ZHRMGHGJXDZGYB
Issued on: 1992-12-21
Implemented on: 1993-5-1
Status: valid
Language: English
File Format: PDF
Word Count: 2000 words
Price(USD): 60.0
Delivery: via email in 1~3 business day
JB/T 6521-1992 is referred in:
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