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经营范围
发明名称
VALVE DISC AND DRIVE SHAFT ASSEMBLY
摘要
申请公布号
US5226630(A)
申请公布日期
1993.07.13
申请号
US19920826431
申请日期
1992.01.27
申请人
BTR PLC
发明人
HASELEY, PHILLIP J.;MORRIS, MICHAEL P.
分类号
F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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