Menetelmä putkiporaukseen, porausyksikkö sekä adapterilaite,申请号FI20040005467-传众专利搜索

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发明名称	Menetelmä putkiporaukseen, porausyksikkö sekä adapterilaite
摘要
申请公布号	FI20045467(A0)	申请公布日期	2004.12.07
申请号	FI20040005467	申请日期	2004.12.07
申请人	SANDVIK TAMROCK OY,	发明人	PIIPPONEN,JUHA
分类号	E21B;E21B6/04;E21D20/00;E21D21/00;(IPC1-7):E21B	主分类号	E21B
代理机构		代理人
主权项
地址

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