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发明名称
SAFETY MECHANISM FOR RAILWAY SWITCH MACHINES
摘要
申请公布号
CA795884(A)
申请公布日期
1968.10.01
申请号
CAD795884
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
地址
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