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发明名称
WORKING IMPLEMENT FOR TRENCHING EXCAVATOR
摘要
申请公布号
SU977589(A1)
申请公布日期
1982.11.30
申请号
SU19813271088
申请日期
1981.04.03
申请人
YUZHNYJ NII GIDROTEKHNIKI MELIORATSII
发明人
MIRONOV VASILIJ I,SU;KORSHIKOV ALEKSANDR A,SU;FEDIRKO ALEKSANDR V,SU
分类号
E02F3/08;E02F5/06;(IPC1-7):E02F3/08
主分类号
E02F3/08
代理机构
代理人
主权项
地址
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