APPARATUS FOR USE IN DRAWING CIRCLES AND CIRCULAR ARCS,申请号GB19780031858-传众专利搜索

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发明名称	APPARATUS FOR USE IN DRAWING CIRCLES AND CIRCULAR ARCS
摘要
申请公布号	GB2002695(A)	申请公布日期	1979.02.28
申请号	GB19780031858	申请日期	1978.08.01
申请人	ROLLIN ROBIN	发明人
分类号	B43L9/04;G01B3/10;(IPC1-7):B43L9/02	主分类号	B43L9/04
代理机构		代理人
主权项
地址

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