Perfectionnements apportés aux systèmes optiques à grande ouverture, comportant deux surfaces sphériques réfléchissantes et leur application aux objectifs de microscopes,申请号FRD1028856-传众专利搜索

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发明名称	Perfectionnements apportés aux systèmes optiques à grande ouverture, comportant deux surfaces sphériques réfléchissantes et leur application aux objectifs de microscopes
摘要
申请公布号	FR1028856(A)	申请公布日期	1953.05.28
申请号	FRD1028856	申请日期	1950.10.09
申请人	N. V. OPTISCHE INDUSTRIE	发明人
分类号	G02B17/08	主分类号	G02B17/08
代理机构		代理人
主权项
地址

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