Improvements in photographic cameras,申请号GB19520007245-传众专利搜索

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发明名称	Improvements in photographic cameras
摘要
申请公布号	GB708319(A)	申请公布日期	1954.05.05
申请号	GB19520007245	申请日期	1952.03.20
申请人	NIKOLAUS KARPF	发明人
分类号	G03B19/10	主分类号	G03B19/10
代理机构		代理人
主权项
地址

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