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DIN 6773-2:1977-05

Отменен
Heat-Treatment of Ferrous Metals - Heat-treated Parts - Representation and Indications in Drawings; Hardening, Hardening and Tempering, Quenching and Tempering — 4 стр.
ICS
01.100.99 Other standards related to technical drawings / Технические чертежи, прочие аспекты