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发明名称
Pressure reduction check valve
摘要
申请公布号
US2352322(A)
申请公布日期
1944.06.27
申请号
US19420425396
申请日期
1942.01.02
申请人
EX-CELL-O CORPORATION
发明人
HOFFER JAMES F.
分类号
F02M59/46;F16K15/06
主分类号
F02M59/46
代理机构
代理人
主权项
地址
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