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发明名称
PIEZOELECTRIC VIBRATOR AND ITS PRODUCTION
摘要
申请公布号
JPH1051262(A)
申请公布日期
1998.02.20
申请号
JP19970098972
申请日期
1997.04.16
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SUGIMOTO MASAHITO;TAKEDA KATSU;TOMITA YOSHIHIRO;KAWASAKI OSAMU
分类号
H03H3/02;H03H9/17;(IPC1-7):H03H9/17
主分类号
H03H3/02
代理机构
代理人
主权项
地址
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