APPARATUS FOR DRAWING ELLIPSES,申请号GB19780006791-传众专利搜索

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发明名称	APPARATUS FOR DRAWING ELLIPSES
摘要
申请公布号	GB1574588(A)	申请公布日期	1980.09.10
申请号	GB19780006791	申请日期	1978.02.21
申请人	MAGNAT P	发明人
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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