Appareil pour la projection de films cinématographiques,申请号FRD777530-传众专利搜索

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发明名称	Appareil pour la projection de films cinématographiques
摘要
申请公布号	FR777530(A)	申请公布日期	1935.02.22
申请号	FRD777530	申请日期	1934.08.22
申请人	FALLERY & LASSERRE	发明人
分类号	G03B1/18	主分类号	G03B1/18
代理机构		代理人
主权项
地址

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