DRILL,申请号GB19740014378-传众专利搜索

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发明名称	DRILL
摘要
申请公布号	GB1469296(A)	申请公布日期	1977.04.06
申请号	GB19740014378	申请日期	1974.04.01
申请人	HELLER GEBR	发明人
分类号	B23B51/00;B23B31/00;B23B31/02;B28D1/14;E21B10/00;E21B10/44;E21B17/04;(IPC1-7):B23B51/02;B25D17/02	主分类号	B23B51/00
代理机构		代理人
主权项
地址

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