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发明名称
EARTH-DIGGING MACHINE ROTARY WORKING MEMBER
摘要
申请公布号
SU1567725(A1)
申请公布日期
1990.05.30
申请号
SU19884367773
申请日期
1988.01.20
申请人
LE NII LESNOGO KHOZYAJSTVA;LE LESOTEKH AKAD
发明人
CHUKICHEV ALEKSEJ N,SU;VARAVA VLADIMIR I,SU;DOBRYNIN YURIJ A,SU;KULICHENKO VIKTOR V,SU
分类号
E02F3/24
主分类号
E02F3/24
代理机构
代理人
主权项
地址
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