Improvements in or relating to photographic electric flash lamp devices,申请号GB19520017205-传众专利搜索

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发明名称	Improvements in or relating to photographic electric flash lamp devices
摘要
申请公布号	GB707714(A)	申请公布日期	1954.04.21
申请号	GB19520017205	申请日期	1952.07.08
申请人	ERNST LEITZ GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	发明人
分类号	G03B15/04	主分类号	G03B15/04
代理机构		代理人
主权项
地址

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