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发明名称
Hydraulic valve
摘要
申请公布号
US2370397(A)
申请公布日期
1945.02.27
申请号
US19410382554
申请日期
1941.03.10
申请人
ADEL PRECISION PRODUCTS CORP.
发明人
ELLINWOOD HERMAN RAY
分类号
F16K1/42
主分类号
F16K1/42
代理机构
代理人
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地址
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