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发明名称
BUTTERFLY VALVE
摘要
申请公布号
GB2151337(A)
申请公布日期
1985.07.17
申请号
GB19840027478
申请日期
1984.10.31
申请人
* MASONEILAN INTERNATIONAL INC
发明人
ALAIN B * VERDELET
分类号
F16K1/22;F16K1/226;(IPC1-7):F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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