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发明名称
HIGHWAY CROSSING PROTECTION SYSTEM
摘要
申请公布号
CA752003(A)
申请公布日期
1967.01.31
申请号
CAD752003
申请日期
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
CHARLES W. FAILOR;CRAWFORD E. STAPLES
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主分类号
代理机构
代理人
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