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经营范围
发明名称
Railway traffic controlling apparatus
摘要
申请公布号
US3004151(A)
申请公布日期
1961.10.10
申请号
US19580716586
申请日期
1958.02.21
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
FAILOR CHARLES W.
分类号
B61L1/18;B61L11/04;B61L21/06
主分类号
B61L1/18
代理机构
代理人
主权项
地址
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