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发明名称
PLUG VALVE WITH A FLEXIBLE PORT PLATE
摘要
申请公布号
US3552716(A)
申请公布日期
1971.01.05
申请号
USD3552716
申请日期
1969.06.03
申请人
WALWORTH CO.
发明人
PIETER F. HOOS
分类号
F16K5/02;F16K5/16;(IPC1-7):F16K5/16
主分类号
F16K5/02
代理机构
代理人
主权项
地址
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