2025-12-6 216.73.216.21
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Position: Chinese Standard in English/JB 2439-1978
JB 2439-1978   (English Version)
Standard No.: JB 2439-1978 Status:superseded remind me the status change

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,1987-10-1,,A9DB0A5C9B112BA41723902010364
Standard No.: JB 2439-1978
Professional Classification: JB    Professional Standard - Machinery
Status: superseded
Superseded by:GB 7327-1987 Silicon carbide surge arresters for A.C. ystems
Superseded on:1987-10-1
Target Language: English
File Format: PDF
Code of China
Standard
JB 2439-1978   (English Version)
Standard No.JB 2439-1978
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count words
Price(USD)
Implemented on
Deliveryvia email in business day
Detail of JB 2439-1978
Standard No.
JB 2439-1978
English Name
Chinese Name
Chinese Classification
Professional Classification
JB
ICS Classification
Issued by
Issued on
Implemented on
Status
superseded
Superseded by
GB 7327-1987 Silicon carbide surge arresters for A.C. ystems
Superseded on
1987-10-1
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
words
Price(USD)
Keywords
JB 2439-1978, JB/T 2439-1978, JBT 2439-1978, JB2439-1978, JB 2439, JB2439, JB/T2439-1978, JB/T 2439, JB/T2439, JBT2439-1978, JBT 2439, JBT2439
Introduction of JB 2439-1978
Contents of JB 2439-1978
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Keywords:
JB 2439-1978, JB/T 2439-1978, JBT 2439-1978, JB2439-1978, JB 2439, JB2439, JB/T2439-1978, JB/T 2439, JB/T2439, JBT2439-1978, JBT 2439, JBT2439