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发明名称
Pressure sealed stuffing box
摘要
申请公布号
US2484663(A)
申请公布日期
1949.10.11
申请号
US19460707161
申请日期
1946.11.01
申请人
CRANE CO.
发明人
YOUNGQUIST CARL H.
分类号
F16K41/02
主分类号
F16K41/02
代理机构
代理人
主权项
地址
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