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经营范围
发明名称
METHOD OF WORKING SOIL BY TOWED SCRAPERS
摘要
申请公布号
SU1234527(A1)
申请公布日期
1986.05.30
申请号
SU19843823194
申请日期
1984.12.12
申请人
VORONEZHSKIJ DRUZHBY NARODOV LESOTEKHNICHESKIJ INSTITUT
发明人
BORISENKOV VIKTOR A,SU;NILOV VLADIMIR A,SU;GAVRILOV ALEKSANDR V,SU
分类号
E02F3/64;(IPC1-7):E02F3/64
主分类号
E02F3/64
代理机构
代理人
主权项
地址
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