Perfectionnements aux lentilles pour télescopes, appareils photographiques et autres applications,申请号FRD824641-传众专利搜索

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发明名称	Perfectionnements aux lentilles pour télescopes, appareils photographiques et autres applications
摘要
申请公布号	FR824641(A)	申请公布日期	1938.02.11
申请号	FRD824641	申请日期	1937.07.22
申请人		发明人	GUNN MAURICE JAMES
分类号	G02B3/12	主分类号	G02B3/12
代理机构		代理人
主权项
地址

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