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发明名称
PIEZOOELECTRIC SOUND PRODUCTION OSCILLATOR
摘要
申请公布号
JPS54136194(A)
申请公布日期
1979.10.23
申请号
JP19780043519
申请日期
1978.04.13
申请人
FUJI ELECTROCHEMICAL CO LTD
发明人
TORII MICHIHIRO;EIKAWA KOUHEI;URATA HIROSHI;SUZUKI SHINICHI
分类号
H04R17/10;G10K9/12;G10K9/122
主分类号
H04R17/10
代理机构
代理人
主权项
地址
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