NOISE ATTENUATING DEVICE FOR BUTTERFLY VALVES,申请号EP19980959687-传众专利搜索

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发明名称	NOISE ATTENUATING DEVICE FOR BUTTERFLY VALVES
摘要
申请公布号	EP1040291(A1)	申请公布日期	2000.10.04
申请号	EP19980959687	申请日期	1998.12.07
申请人	PRATT & WHITNEY CANADA, INC.	发明人	TSE, MAN-CHUN;BONNEAU, HILAIRE
分类号	F02C7/00;F16K1/22;F16K47/02;F16K47/04;(IPC1-7):F16K1/22	主分类号	F02C7/00
代理机构		代理人
主权项
地址

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