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发明名称
WATER-BOTTOM TOPOGRAPHY DISPLAYING DEVICE
摘要
申请公布号
JPH01213591(A)
申请公布日期
1989.08.28
申请号
JP19880038961
申请日期
1988.02.22
申请人
NEC CORP
发明人
MITAMURA MIKIO
分类号
G01S7/62;G01S15/89
主分类号
G01S7/62
代理机构
代理人
主权项
地址
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