Posochronoscope pour cinématographe,申请号FRD846283-传众专利搜索

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发明名称	Posochronoscope pour cinématographe
摘要
申请公布号	FR846283(A)	申请公布日期	1939.09.13
申请号	FRD846283	申请日期	1938.10.19
申请人		发明人	AUMONT MARCEL, LOUIS, ANDRE
分类号	G03B7/02	主分类号	G03B7/02
代理机构		代理人
主权项
地址

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