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发明名称
Земляная плотина
摘要
申请公布号
SU34391(A1)
申请公布日期
1934.01.31
申请号
SU19320110577
申请日期
1932.06.07
申请人
CHUGAEV R.R.
发明人
CHUGAEV R.R.
分类号
E02B7/06
主分类号
E02B7/06
代理机构
代理人
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地址
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