APPARATUS FOR DRILLING WELLS,申请号UA20041109616U-传众专利搜索

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发明名称	APPARATUS FOR DRILLING WELLS
摘要
申请公布号	UA6797(U)	申请公布日期	2005.05.16
申请号	UA20041109616U	申请日期	2004.11.23
申请人	LAPYTSKYI YAKIV YURIIOVYCH	发明人	LAPYTSKYI YAKIV YURIIOVYCH
分类号	E21B7/02;(IPC1-7):E21B7/02	主分类号	E21B7/02
代理机构		代理人
主权项
地址

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