COMPASSO A BALAUSTRINO PER CERCHIO, ELISSE, PARABOLA, IPERBOLE ED ALTRI GRAFICI,申请号IT1992BO00168-传众专利搜索

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发明名称	COMPASSO A BALAUSTRINO PER CERCHIO, ELISSE, PARABOLA, IPERBOLE ED ALTRI GRAFICI
摘要
申请公布号	ITBO920168(A1)	申请公布日期	1993.11.08
申请号	IT1992BO00168	申请日期	1992.05.07
申请人	MARZOCCHI BENITO	发明人	MARZOCCHI BENITO
分类号		主分类号
代理机构		代理人
主权项
地址

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