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发明名称
Air brake
摘要
申请公布号
US2023757(A)
申请公布日期
1935.12.10
申请号
US19310524740
申请日期
1931.03.23
申请人
THE NEW YORK AIR BRAKE COMPANY
发明人
CAMPBELL CHARLES A.
分类号
B60T15/30
主分类号
B60T15/30
代理机构
代理人
主权项
地址
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