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发明名称
DEVICE FOR FILLING GROUND INTO DRAINAGE DITCH
摘要
申请公布号
RU2017899(C1)
申请公布日期
1994.08.15
申请号
SU19904861597
申请日期
1990.07.04
申请人
MAKSIMOV VALERIJ PAVLOVICH;BOLOKHONOV ALEKSANDR NIKOLAEVICH
发明人
MAKSIMOV VALERIJ P;BOLOKHONOV ALEKSANDR N
分类号
E02F5/12;(IPC1-7):E02F5/12
主分类号
E02F5/12
代理机构
代理人
主权项
地址
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