Improvements in moving picture films containing sound records, and method for developing such films,申请号GB19310022599-传众专利搜索

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发明名称	Improvements in moving picture films containing sound records, and method for developing such films
摘要
申请公布号	GB387703(A)	申请公布日期	1933.02.10
申请号	GB19310022599	申请日期	1931.08.10
申请人	MARC TANATAR	发明人
分类号	G03D3/12	主分类号	G03D3/12
代理机构		代理人
主权项
地址

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