Procédé et dispositifs pour la photographie et la projection d'images,申请号FRD707451-传众专利搜索

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发明名称	Procédé et dispositifs pour la photographie et la projection d'images
摘要
申请公布号	FR707451(A)	申请公布日期	1931.07.08
申请号	FRD707451	申请日期	1930.12.12
申请人		发明人	ROVIROSA GUILLERMO
分类号	G03B15/08	主分类号	G03B15/08
代理机构		代理人
主权项
地址

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