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发明名称
VERFAHREN UND VORRICHTUNG ZUM AUSBESSERN VON LAENGSNAEHTEN ODER -RISSEN IN STRASSENBELAEGEN
摘要
申请公布号
AT384448(B)
申请公布日期
1987.11.10
申请号
AT19810002568
申请日期
1981.06.09
申请人
WIRTGEN REINHARD
发明人
分类号
E01C7/18;E01C11/06;E01C19/46;E01C23/06;E01C23/09;E01C23/12;(IPC1-7):E01C23/06
主分类号
E01C7/18
代理机构
代理人
主权项
地址
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