DIN 49290:1961-03
Classification of switches according to connections
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DIN 49290:1961-03
Standard No.
DIN 49290:1961-03
Release Date
1961
Published By
German Institute for Standardization
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DIN 49290:1961-03
DIN 49290:1961-03 history
1961
DIN 49290:1961-03
Classification of switches according to connections
1961
DIN 49290:1961
Classification of switches according to connections
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