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发明名称
AIR BRAKE TESTING APPARATUS
摘要
申请公布号
CA494718(A)
申请公布日期
1953.07.21
申请号
CAD494718
申请日期
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
WILLIAM F. MEIER
分类号
主分类号
代理机构
代理人
主权项
地址
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