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发明名称
Drain valve mechanism
摘要
申请公布号
US2345380(A)
申请公布日期
1944.03.28
申请号
US19420452882
申请日期
1942.07.30
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
KIRK WALTER B.
分类号
B60T17/00;F16T1/14
主分类号
B60T17/00
代理机构
代理人
主权项
地址
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