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发明名称
Fluid flow control valve
摘要
申请公布号
US5035259(A)
申请公布日期
1991.07.30
申请号
US19900568387
申请日期
1990.08.16
申请人
CHUBB FIRE LIMITED
发明人
ALLEN, WILLIAM P.;MILES, PETER
分类号
E21B35/00;F16K7/06;F16K7/16;F16K31/524
主分类号
E21B35/00
代理机构
代理人
主权项
地址
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