LAPICERA PARA DIBUJO MEJORADA,申请号AR19810284140-传众专利搜索

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发明名称	LAPICERA PARA DIBUJO MEJORADA
摘要
申请公布号	AR222271(A1)	申请公布日期	1981.04.30
申请号	AR19810284140	申请日期	1981.01.30
申请人	ROTRING WERKE RIEPE KG	发明人
分类号	B43K5/00;B43K5/18;(IPC1-7):B43K5/00	主分类号	B43K5/00
代理机构		代理人
主权项
地址

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