Device for parallax adjustment in photographic cameras,申请号US19340750488-传众专利搜索

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发明名称	Device for parallax adjustment in photographic cameras
摘要
申请公布号	US2048773(A)	申请公布日期	1936.07.28
申请号	US19340750488	申请日期	1934.10.29
申请人	PAUL FRANKE;REINHOLD HEIDECKE	发明人	BAUMGARTNER WILHELM
分类号	G02B23/14	主分类号	G02B23/14
代理机构		代理人
主权项
地址

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