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经营范围
发明名称
SONAR DISPLAY
摘要
申请公布号
JPH0484792(A)
申请公布日期
1992.03.18
申请号
JP19900199541
申请日期
1990.07.27
申请人
NEC CORP
发明人
KATO JUNICHI
分类号
G01S7/62
主分类号
G01S7/62
代理机构
代理人
主权项
地址
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