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DIN V 42673-3:2010-05

Действует
Totally-enclosed fan-cooled three phase asynchronous motors with squirrel-cage - Design IM B3, IM B5, IM B14 with bearings - Part 3: Relationship frame sizes - Output ratings for type of protection flameproof enclosure "d"
DIN V 42673-3:2010-05
Действует