GOST 21888-1982
Brushes, brush-holders, commutators and slip-rings for rotating machines. Terms and definitions
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GOST 21888-1982
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GOST 21888-1982
Published By
GOSTR
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GOST 21888-1982
GOST 21888-1982 history
1970
GOST 21888-1982
Brushes, brush-holders, commutators and slip-rings for rotating machines. Terms and definitions
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