Способ перекрывания изображений в кинопроекторе без обтюратора,申请号SU19280030333-传众专利搜索

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法人/股东/高管

发明名称	Способ перекрывания изображений в кинопроекторе без обтюратора
摘要
申请公布号	SU12809(A1)	申请公布日期	1930.01.31
申请号	SU19280030333	申请日期	1928.07.20
申请人	VOLYNSKIJ D.S.	发明人	VOLYNSKIJ D.S.
分类号	G03B5/02	主分类号	G03B5/02
代理机构		代理人
主权项
地址

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