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Electric rotary machines. Ranges of rated output, voltages and frequencies
STANDARD published on 1.1.1986
Designation standards: GOST 12139-84
Publication date standards: 1.1.1986
SKU: NS-379136
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
1.7.1988
1.1.1990
1.1.1996
1.1.1987
1.1.1987
1.1.1987
Latest update: 2026-10-02 (Number of items: 2 304 304)
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