EXPOSITOR DE MICROFILM PARA LECTORES.,申请号ES19760221948U-传众专利搜索

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发明名称	EXPOSITOR DE MICROFILM PARA LECTORES.
摘要
申请公布号	ES221948(U)	申请公布日期	1976.11.01
申请号	ES19760221948U	申请日期	1976.06.26
申请人	ERGOFLUX, S. A.	发明人
分类号	G03B	主分类号	G03B
代理机构		代理人
主权项
地址

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