Appareil traceur de courbes, en particulier d'ellipses et de cercles,申请号FR19650037380-传众专利搜索

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发明名称	Appareil traceur de courbes, en particulier d'ellipses et de cercles
摘要
申请公布号	FR89035(E)	申请公布日期	1967.04.28
申请号	FR19650037380	申请日期	1965.11.05
申请人		发明人	SACHSENHAUS MARCEL;CRIBIER PIERRE
分类号	B43L11/055	主分类号	B43L11/055
代理机构		代理人
主权项
地址

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