Fluid drilling head,申请号AU2001PR08864-传众专利搜索

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法人/股东/高管

发明名称	Fluid drilling head
摘要
申请公布号	AUPR886401(D0)	申请公布日期	2001.12.06
申请号	AU2001PR08864	申请日期	2001.11.14
申请人	CRC FOR MINING TECHNOLOGY & EQUIPMENT	发明人
分类号	E21B7/18;E21B10/60	主分类号	E21B7/18
代理机构		代理人
主权项
地址

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