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Priority to SU772449126ApriorityCriticalpatent/SU614823A1/en
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(54) УСТРОЙСТВО ДЛЯ ЛИТЬЯ ПЛЕНКИ(54) DEVICE FOR CASTING FILMS
Claims (2)
1.Авторское свидетельство СССР1. USSR author's certificate№ 451537, кл. В29 D 7УО8, 1975.No. 451537, cl. B29 D 7.88, 1975.2.Патент США № 2974364, кл. 264-213, 1961.2. US patent number 2974364, cl. 264-213, 1961.WWГ}G}fOfO Г5 V 7 G5 V 7иг. Zig. Z