Jännityksenalennusliitos nousulinjoja varten,申请号FI19980002309-传众专利搜索

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发明名称	Jännityksenalennusliitos nousulinjoja varten
摘要
申请公布号	FI982309(A0)	申请公布日期	1998.10.26
申请号	FI19980002309	申请日期	1998.10.26
申请人	DEEP OIL TECHNOLOGY, INC.	发明人	FINN, LYLE DAVID
分类号	B63B21/50;E21B17/01;(IPC1-7):E21B	主分类号	B63B21/50
代理机构		代理人
主权项
地址

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