APARELHO PARA TRACAR ELIPSES,申请号BR19780001009-传众专利搜索

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发明名称	APARELHO PARA TRACAR ELIPSES
摘要
申请公布号	BR7801009(A)	申请公布日期	1978.10.03
申请号	BR19780001009	申请日期	1978.02.20
申请人	MAGNAT P	发明人	MAGNAT P
分类号	B43L11/04;B43L11/055;(IPC1-7):B43L11/04	主分类号	B43L11/04
代理机构		代理人
主权项
地址

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