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发明名称
SOUND SURVEILLANCE EQUIPMENT AND METHOD
摘要
申请公布号
JPH04236385(A)
申请公布日期
1992.08.25
申请号
JP19910005027
申请日期
1991.01.21
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
FUNAKOSHI NORIHIRO;KANEHIRA SHUICHIRO;KUBOTA TSUTOMU;KAKUCHI MASAMI
分类号
G01S3/805
主分类号
G01S3/805
代理机构
代理人
主权项
地址
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