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经营范围
发明名称
Air brake
摘要
申请公布号
US1984459(A)
申请公布日期
1934.12.18
申请号
US19310555340
申请日期
1931.08.05
申请人
THE NEW YORK AIR BRAKC COMPANY
发明人
CAMPBELL CHARLES A.;VROMAN ERWIN C.
分类号
B60T15/04;B60T15/08
主分类号
B60T15/04
代理机构
代理人
主权项
地址
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