Déclancheur automatique pour obturateurs photographiques du type vario,申请号FRD686853-传众专利搜索

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发明名称	Déclancheur automatique pour obturateurs photographiques du type vario
摘要
申请公布号	FR686853(A)	申请公布日期	1930.07.31
申请号	FRD686853	申请日期	1929.03.08
申请人	SOCIETE LUMIERE	发明人
分类号	G03B9/64	主分类号	G03B9/64
代理机构		代理人
主权项
地址

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