A DEVICE FOR ATTACHING A PENCIL TO A COMPASS,申请号HR19930000533-传众专利搜索

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发明名称	A DEVICE FOR ATTACHING A PENCIL TO A COMPASS
摘要
申请公布号	HR930533A1	申请公布日期	1996.10.31
申请号	HR19930000533	申请日期	1993.03.26
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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