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经营范围
发明名称
Air brake
摘要
申请公布号
US2136573(A)
申请公布日期
1938.11.15
申请号
US19330704186
申请日期
1933.12.27
申请人
THE NEW YORK AIR BRAKE COMPANY
发明人
CAMPBELL CHARLES A.
分类号
B60T8/28
主分类号
B60T8/28
代理机构
代理人
主权项
地址
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