Nouveau lecteur de bureau pour microfiches et microfilms,申请号FRD996137-传众专利搜索

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发明名称	Nouveau lecteur de bureau pour microfiches et microfilms
摘要
申请公布号	FR996137(A)	申请公布日期	1951.12.13
申请号	FRD996137	申请日期	1949.08.10
申请人		发明人	MARTIN HENRI-EDOUARD
分类号	G03B21/11	主分类号	G03B21/11
代理机构		代理人
主权项
地址

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