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GB 4728.7-1984 Graphical symbols for electrical diagrams--Switchgear controlgear and protective devices
Standard No.: GB 4728.7-1984 Status: ABOLISHED remind me the status change
Language: English File Format: PDF
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Implemented on: 1985-07-01 Delivery: via email in
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Standard No.: GB 4728.7-1984
Chinese Name: 电气图用图形符号 开关、控制和保护装置
English Name: Graphical symbols for electrical diagrams--Switchgear controlgear and protective devices
Professional Classification: K04 Basic standards and general methods
Professional Classification: GB National Standard
Issued by:
Issued on: 1984-10-22
Implemented on: 1985-07-01
Status: ABOLISHED
Replace:GB/T4728.7-2000 Graphical symbols for diagrams--Part 7:Switchgear,controlgear and protective devices
Replace By:GB/T4728.7-2000 Graphical symbols for diagrams--Part 7:Switchgear,controlgear and protective devices
Replace By Date:2000-07-01
Language: English
File Format: PDF
Word Count:
Price(USD): please email coc@codeofchina.com for quotation
Delivery: via email in
GB 4728.7-1984 The following standards are cited:
GB 4728.7-1984 Cited by the following standards:
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