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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 27.8.1959
Selected format:Refractory building materials. Refractory silicon-carbide products
WITHDRAWN published on 29.3.1985
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WITHDRAWN published on 27.8.1959
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WITHDRAWN published on 27.8.1959
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WITHDRAWN published on 27.8.1959
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WITHDRAWN published on 27.8.1959
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WITHDRAWN published on 27.8.1959
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WITHDRAWN published on 22.12.1981
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WITHDRAWN published on 27.8.1959
Selected format:Refractory masonry. Qranulated basic materials. Quality
Standard published on 1.9.1992
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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