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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 13.7.1981
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WITHDRAWN published on 4.10.1972
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WITHDRAWN published on 4.10.1972
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WITHDRAWN published on 4.10.1972
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WITHDRAWN published on 4.10.1972
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WITHDRAWN published on 4.10.1972
Selected format:Disengaging mechanical friction clutches with electromagnetic engagement. Main technical requirements. Testing methods
WITHDRAWN published on 25.5.1987
Selected format:Mechanical friction loose couplings with electromagnetic shifting. Rated turning moments
WITHDRAWN published on 11.7.1986
Selected format:Piston rings. Technical code
Standard published on 20.1.1971
Selected format:Structural components of piston rings
Standard published on 23.7.1959
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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