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经营范围
发明名称
Automatic drainage apparatus
摘要
申请公布号
US2462614(A)
申请公布日期
1949.02.22
申请号
US19460716595
申请日期
1946.12.16
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
WITT CHAUNCEY O. DE
分类号
B60T17/00
主分类号
B60T17/00
代理机构
代理人
主权项
地址
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