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发明名称
Valve
摘要
申请公布号
US2110705(A)
申请公布日期
1938.03.08
申请号
US19360059267
申请日期
1936.01.15
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
HEWITT ELLIS E.
分类号
F16K1/46
主分类号
F16K1/46
代理机构
代理人
主权项
地址
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