Distance meter, especially for photographic cameras,申请号US19330672634-传众专利搜索

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发明名称	Distance meter, especially for photographic cameras
摘要
申请公布号	US1968002(A)	申请公布日期	1934.07.24
申请号	US19330672634	申请日期	1933.05.24
申请人	MARTIN NOWICKI;ERICH BOTTGER	发明人	NOWICKI MARTIN;BOTTGER ERICH
分类号	G03B13/20	主分类号	G03B13/20
代理机构		代理人
主权项
地址

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