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经营范围
发明名称
ASSEMBLED PAVING OF ROADS AND AIRFIELDS
摘要
申请公布号
SU715687(A1)
申请公布日期
1980.02.15
申请号
SU19782623514
申请日期
1978.06.05
申请人
PETRENKO YURIJ F,SU
发明人
PETRENKO YURIJ F,SU
分类号
E01C5/00;(IPC1-7):E01C5/00
主分类号
E01C5/00
代理机构
代理人
主权项
地址
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