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发明名称
RAIL-ROAD
摘要
申请公布号
CS252020(B1)
申请公布日期
1987.08.13
申请号
CS19840005273
申请日期
1984.07.06
申请人
MAKOVINI,PETER,CS
发明人
MAKOVINI,PETER,CS
分类号
E01B25/28;(IPC1-7):E01B25/28
主分类号
E01B25/28
代理机构
代理人
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地址
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