Improvements in or relating to view finders for photographic cameras,申请号GB19340007399-传众专利搜索

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发明名称	Improvements in or relating to view finders for photographic cameras
摘要
申请公布号	GB410449(A)	申请公布日期	1934.05.17
申请号	GB19340007399	申请日期	1933.09.28
申请人	HEINZ KILFITT	发明人
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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