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发明名称
Pressure sealing device
摘要
申请公布号
US2453124(A)
申请公布日期
1948.11.09
申请号
US19440527499
申请日期
1944.03.21
申请人
THE BABCOCK & WILCOX COMPANY
发明人
FLETCHER JAMES;HUGE ERNEST CARL
分类号
F16L45/00
主分类号
F16L45/00
代理机构
代理人
主权项
地址
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