Bolígrafo bicolor automático,申请号ES19700000727U-传众专利搜索

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发明名称	Bolígrafo bicolor automático
摘要
申请公布号	ES72770(Y)	申请公布日期	1960.06.01
申请号	ES19700000727U	申请日期	1959.04.04
申请人	INDUSTRIAS PLÁSTICAS ESPAÑOLAS COTTET, S. A.	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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