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发明名称
APPARATUS FOR WASHING-OUT SOIL UNDER WATER
摘要
申请公布号
SU972012(A1)
申请公布日期
1982.11.07
申请号
SU19813278332
申请日期
1981.04.17
申请人
ZALETAEV ALBERT V,SU
发明人
ZALETAEV ALBERT V,SU
分类号
E02F3/88;E02B3/02;(IPC1-7):E02F3/88
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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