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发明名称
Verschweisste Schienenstossverbindung
摘要
申请公布号
DE583062(C)
申请公布日期
1933.08.28
申请号
DE1931R081245D
申请日期
1931.04.08
申请人
THE RAIL JOINT COMPANY
发明人
分类号
E01B11/44
主分类号
E01B11/44
代理机构
代理人
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