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发明名称
Pressure seal
摘要
申请公布号
US2394364(A)
申请公布日期
1946.02.05
申请号
US19430483165
申请日期
1943.04.15
申请人
CHRISTENSEN NIELS A
发明人
CHRISTENSEN NIELS A.
分类号
F16J15/00;F16L27/04
主分类号
F16J15/00
代理机构
代理人
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