Appareil cinématographique de projection,申请号FRD709867-传众专利搜索

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发明名称	Appareil cinématographique de projection
摘要
申请公布号	FR709867(A)	申请公布日期	1931.08.14
申请号	FRD709867	申请日期	1931.01.22
申请人	PATHE CINEMA	发明人
分类号	G03B21/16	主分类号	G03B21/16
代理机构		代理人
主权项
地址

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