BOOM ARRANGEMENT FOR ROCK DRILLING APPARATUS,申请号EP19990926536-传众专利搜索

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发明名称	BOOM ARRANGEMENT FOR ROCK DRILLING APPARATUS
摘要
申请公布号	EP1113976(A1)	申请公布日期	2001.07.11
申请号	EP19990926536	申请日期	1999.05.25
申请人	SANDVIK TAMROCK OY	发明人	PIIPPONEN, JUHA
分类号	E21B7/02;B66F9/06;B66F11/04;E21B15/00;E21B19/08;E21B41/00;(IPC1-7):B66F11/04	主分类号	E21B7/02
代理机构		代理人
主权项
地址

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