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发明名称
PASSIVE SONAR APPARATUS
摘要
申请公布号
JPH05302970(A)
申请公布日期
1993.11.16
申请号
JP19920039961
申请日期
1992.02.27
申请人
NEC CORP
发明人
HARADA NAOHISA
分类号
G01S3/807;(IPC1-7):G01S3/807
主分类号
G01S3/807
代理机构
代理人
主权项
地址
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