Dispositivo para apurar simultáneamente lápices y gomas.,申请号ES19860000221U-传众专利搜索

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发明名称	Dispositivo para apurar simultáneamente lápices y gomas.
摘要
申请公布号	ES22186(U)	申请公布日期	1950.03.01
申请号	ES19860000221U	申请日期	1950.01.31
申请人	MATESÁNS GÓMEZ, FERNANDO;CANUDAS SERRADELL, EMILIO	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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