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发明名称
Balance pressurized seal globe valve
摘要
申请公布号
US3081062(A)
申请公布日期
1963.03.12
申请号
US19600060002
申请日期
1960.10.03
申请人
PACIFIC VALVES, INC.
发明人
DUMM ROBERT P.
分类号
F16K39/02
主分类号
F16K39/02
代理机构
代理人
主权项
地址
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