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发明名称
MOBILE UNDERWATER DEVICE FOR EXCAVATING MATERIALS
摘要
申请公布号
AU1854376(A)
申请公布日期
1978.04.20
申请号
AU19760018543
申请日期
1976.10.11
申请人
ORENSTEIN, O & K & KOPPEL A.G.
发明人
NAME NOT GIVEN
分类号
E02F5/00
主分类号
E02F5/00
代理机构
代理人
主权项
地址
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