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发明名称
ANTI-ICE ROADBED
摘要
申请公布号
RU2052568(C1)
申请公布日期
1996.01.20
申请号
SU19914932378
申请日期
1991.04.01
申请人
PYANKOV VALERIJ P
发明人
PYANKOV VALERIJ P
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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