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经营范围
发明名称
SNOW-PROTECTING ARRANGEMENT
摘要
申请公布号
SU1236050(A1)
申请公布日期
1986.06.07
申请号
SU19843807349
申请日期
1984.09.27
申请人
G DOROZHNYJ PROEKTNO-IZYSKATELSKIJ NII "GIPRODORNII"
发明人
KARIKH YURIJ S,SU;TIKHONOV VLADIMIR A,SU
分类号
E01F7/02;(IPC1-7):E01F7/02
主分类号
E01F7/02
代理机构
代理人
主权项
地址
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