Adjustable template for drawing ellipses,申请号GB19620032375-传众专利搜索

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发明名称	Adjustable template for drawing ellipses
摘要
申请公布号	GB1005426(A)	申请公布日期	1965.09.22
申请号	GB19620032375	申请日期	1962.08.23
申请人	HANS HILLE;FRITZ HARTWICH	发明人
分类号	B43L11/04	主分类号	B43L11/04
代理机构		代理人
主权项
地址

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