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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 3.5.1983
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WITHDRAWN published on 30.8.1984
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WITHDRAWN published on 9.4.1979
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WITHDRAWN published on 25.4.1977
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WITHDRAWN published on 13.7.1981
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WITHDRAWN published on 27.10.1982
Selected format:Marking of connections in electrical diagrams
WITHDRAWN published on 12.10.1984
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WITHDRAWN published on 11.11.1982
Selected format:Marking system of conductors and terminals of electrical elements and equipment and of circuit parts in electrical diagrams
WITHDRAWN published on 31.5.1989
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WITHDRAWN published on 17.12.1987
Selected format:Latest update: 2026-01-14 (Number of items: 2 254 595)
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