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发明名称
RUB SOUND DETECTOR
摘要
申请公布号
JPS5267379(A)
申请公布日期
1977.06.03
申请号
JP19750133060
申请日期
1975.11.07
申请人
HITACHI LTD
发明人
IZUMI SHIGERU;OOSAWA YASUO
分类号
G01H17/00;G01H3/00
主分类号
G01H17/00
代理机构
代理人
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地址
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