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经营范围
发明名称
WORKING MEMBER FOR EXCAVATING SOIL
摘要
申请公布号
SU646011(A1)
申请公布日期
1979.02.05
申请号
SU19772548255
申请日期
1977.11.28
申请人
OVCHINNIKOV VALENTIN V,SU;TRYANIN VLADIMIR P,SU
发明人
OVCHINNIKOV VALENTIN V,SU;TRYANIN VLADIMIR P,SU
分类号
E02F5/00;(IPC1-7):E02F5/00
主分类号
E02F5/00
代理机构
代理人
主权项
地址
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