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经营范围
发明名称
SOIL INTAKE OF DREDGER
摘要
申请公布号
SU724647(A1)
申请公布日期
1980.03.30
申请号
SU19782664809
申请日期
1978.09.11
申请人
INST TORFA AN BRUSS SSR
发明人
TANOVITSKIJ IVAN G,SU;LOPOTKO MIKHAIL Z,SU;KOVALENKO MIKHAIL ,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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