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发明名称
Valve
摘要
申请公布号
US2406243(A)
申请公布日期
1946.08.20
申请号
US19430491714
申请日期
1943.06.21
申请人
CRANE CO.
发明人
NEWTON NORMAN B.;FENNEMA RICHARD
分类号
F16K1/38
主分类号
F16K1/38
代理机构
代理人
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