RADIALT SPERRET HUS, SAERLIG FOR BROENNHODE TIL BRUK UNDER VANN,申请号NO19930003893-传众专利搜索

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发明名称	RADIALT SPERRET HUS, SAERLIG FOR BROENNHODE TIL BRUK UNDER VANN
摘要
申请公布号	NO933893(D0)	申请公布日期	1993.10.28
申请号	NO19930003893	申请日期	1993.10.28
申请人	FMC CORPORATION	发明人	VETTER, VINCENT H.;SINGEETHAM, SHIVA P.;VALKA, WILLIAM A.;WILLIAMS, MICHAEL E.
分类号	E21B33/035;E21B33/043;(IPC1-7):E21B/	主分类号	E21B33/035
代理机构		代理人
主权项
地址

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