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发明名称
SONAR APPARATUS
摘要
申请公布号
JPS6270783(A)
申请公布日期
1987.04.01
申请号
JP19850211651
申请日期
1985.09.25
申请人
NEC CORP
发明人
SUZAKI HARUO
分类号
G01S15/50;G01S15/58
主分类号
G01S15/50
代理机构
代理人
主权项
地址
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