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发明名称
SOIL INTAKE OF SUCTION DREDGER
摘要
申请公布号
SU914731(A1)
申请公布日期
1982.03.23
申请号
SU19802908100
申请日期
1980.03.17
申请人
NIKOLAEVSKIJ OD INZH-STR INSTITUTA
发明人
SHAPARNYJ LEONID N,SU
分类号
E02F3/92;(IPC1-7):E02F3/92
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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