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发明名称
APPARATUS FOR DISPLAYING TOPOGRAPHY OF SEA BOTTOM
摘要
申请公布号
JPH04372890(A)
申请公布日期
1992.12.25
申请号
JP19910150744
申请日期
1991.06.24
申请人
NEC CORP
发明人
MITAMURA MIKIO
分类号
G01S7/526;G01S7/52;G01S15/42;G01S15/89
主分类号
G01S7/526
代理机构
代理人
主权项
地址
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