Improvements in and relating to asymmetrical photographic objectives,申请号GB19550007038-传众专利搜索

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发明名称	Improvements in and relating to asymmetrical photographic objectives
摘要
申请公布号	GB769241(A)	申请公布日期	1957.03.06
申请号	GB19550007038	申请日期	1955.03.10
申请人	MARGARETE CAMILLA SCHNEIDER	发明人
分类号	G02B9/12	主分类号	G02B9/12
代理机构		代理人
主权项
地址

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