CSN 01 3372-1979
Graphical symbols for electrical diagrams. Telephone exchanges
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CSN 01 3372-1979
Standard No.
CSN 01 3372-1979
Release Date
1979
Published By
CZ-CSN
Status
Withdraw
Latest
CSN 01 3372-1979
CSN 01 3372-1979 history
1979
CSN 01 3372-1979
Graphical symbols for electrical diagrams. Telephone exchanges
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