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发明名称
Drain valve device
摘要
申请公布号
US2055123(A)
申请公布日期
1936.09.22
申请号
US19360059716
申请日期
1936.01.18
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
FARMER CLYDE C.
分类号
B60T17/00;F16T1/00
主分类号
B60T17/00
代理机构
代理人
主权项
地址
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