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发明名称
ABNORMAL-SOUND DETECTING APPARATUS
摘要
申请公布号
JPH0712640(A)
申请公布日期
1995.01.17
申请号
JP19930143283
申请日期
1993.06.15
申请人
HITACHI LTD
发明人
YAMADA IZUMI;MATSUI YUJI
分类号
G01H17/00;G21C17/00;(IPC1-7):G01H17/00
主分类号
G01H17/00
代理机构
代理人
主权项
地址
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