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经营范围
发明名称
TRACK FASTENING SYSTEM FOR SHUNTING LOCOMOTIVE COUPLINGTRUCKS
摘要
申请公布号
PL110210(B1)
申请公布日期
1980.07.31
申请号
PL19760191144
申请日期
1976.07.12
申请人
发明人
分类号
E01B;E01B25/00;(IPC1-7):E01B25/00
主分类号
E01B
代理机构
代理人
主权项
地址
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