WITHDRAWING JAMMED PERCUSSION DRILL TOOL,申请号GB19790016405-传众专利搜索

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发明名称	WITHDRAWING JAMMED PERCUSSION DRILL TOOL
摘要
申请公布号	GB2020598(A)	申请公布日期	1979.11.21
申请号	GB19790016405	申请日期	1979.05.11
申请人	TAMPELLA AB OY	发明人
分类号	B25D9/00;B25D17/08;E21B1/38;E21B31/107;(IPC1-7):B25D17/00;B25D9/04	主分类号	B25D9/00
代理机构		代理人
主权项
地址

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