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Database: 189759 (26 Oct 2025)
JY 20-1985 English PDF
JY 20: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JY 20-1985
English
RFQ
ASK
3 days [Need to translate]
(Motor Rationale)
JY 20-1985
JY 20-1979
English
199
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2 days [Need to translate]
(Motor Rationale technical conditions (Trial))
Obsolete
JY 20-1979
PDF similar to JY 20-1985
Standard similar to JY 20-1985
JY/T 0587
GB/T 20394
GB 17498.6
JY/T 0408
JY/T 0410
JY/T 0407
Basic data
Standard ID
JY 20-1985 (JY20-1985)
Description (Translated English)
(Motor Rationale)
Sector / Industry
Education Industry Standard
Classification of Chinese Standard
Y54
Older Standard (superseded by this standard)
JY 20-1979
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