Reflex focus determining view finder for cameras,申请号US19470792305-传众专利搜索

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发明名称	Reflex focus determining view finder for cameras
摘要
申请公布号	US2526204(A)	申请公布日期	1950.10.17
申请号	US19470792305	申请日期	1947.12.17
申请人	ANDRE DODIN LUCIEN JULES EMILE	发明人	DODIN LUCIEN JULES EMILE ANDRE
分类号	G03B19/12	主分类号	G03B19/12
代理机构		代理人
主权项
地址

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