Improvements in or relating to continuous feed mechanism for sound picture films,申请号GB19350013209-传众专利搜索

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发明名称	Improvements in or relating to continuous feed mechanism for sound picture films
摘要
申请公布号	GB442706(A)	申请公布日期	1936.02.13
申请号	GB19350013209	申请日期	1935.05.03
申请人	ELECTRICAL RESEARCH PRODUCTS INC.	发明人
分类号	G03B31/02	主分类号	G03B31/02
代理机构		代理人
主权项
地址

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