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经营范围
发明名称
DEVICE FOR WATERING ROAD PAVEMENT
摘要
申请公布号
SU616356(A1)
申请公布日期
1978.07.25
申请号
SU19762417619
申请日期
1976.11.05
申请人
G DOROZHNYJ PROEKTNOIZYSKATELSKIJ NII "GIPRODORNII"
发明人
VAJNBERG NAUM A,SU;VOLOKHONSKIJ SERGEJ A,SU
分类号
E01H3/02;(IPC1-7):E01H3/02
主分类号
E01H3/02
代理机构
代理人
主权项
地址
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