鱼眼孔钻具,申请号TW06822917-传众专利搜索

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发明名称	鱼眼孔钻具
摘要
申请公布号	TW028641	申请公布日期	1980.02.01
申请号	TW06822917	申请日期	1979.08.14
申请人	古忠城	发明人	古忠城
分类号	B23B51/00	主分类号	B23B51/00
代理机构		代理人	陈灿晖台北巿城中区武昌街一段六十四号八楼
主权项
地址	台北巿郑州路6錂号

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