Objectif photographique comportant un dispositif pour la mise au point de la distance,申请号FRD906375-传众专利搜索

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发明名称	Objectif photographique comportant un dispositif pour la mise au point de la distance
摘要
申请公布号	FR906375(A)	申请公布日期	1946.01.04
申请号	FRD906375	申请日期	1942.12.29
申请人	ERNST LEITZ, G.M.B.H.	发明人
分类号	G03B3/00	主分类号	G03B3/00
代理机构		代理人
主权项
地址

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