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发明名称
WAYSIDE STATION LINE COUPLING MEANS FOR TRAIN COMMUNICATION SYSTEMS
摘要
申请公布号
CA487303(A)
申请公布日期
1952.10.14
申请号
CAD487303
申请日期
申请人
THE UNION SWITCH AND SIGNAL COMPANY
发明人
EDGAR W. BREISCH;LAWRENCE R. GOLLADAY;ROBERT G. REED
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