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发明名称
CIRCUIT CONTROLLER FOR RAILWAY SWITCH MACHINES
摘要
申请公布号
CA776808(A)
申请公布日期
1968.01.23
申请号
CAD776808
申请日期
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
RALPH W. KUGLER;ROBERT A. WENSTON
分类号
主分类号
代理机构
代理人
主权项
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