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发明名称
PIEZOELECTRIC TYPE ELECTROACOUSTIC CONVERTER
摘要
申请公布号
JPS5518622(A)
申请公布日期
1980.02.08
申请号
JP19780091218
申请日期
1978.07.26
申请人
FUJI ELECTROCHEMICAL CO LTD
发明人
TORII MICHIHIRO;EIKAWA KOUHEI;URATA HIROSHI;SUZUKI SHINICHI
分类号
G10K9/122;G10K9/12
主分类号
G10K9/122
代理机构
代理人
主权项
地址
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