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发明名称
PIEZOOELECTRIC VIBRATOR
摘要
申请公布号
JPS5440592(A)
申请公布日期
1979.03.30
申请号
JP19770107498
申请日期
1977.09.07
申请人
NIPPON DENPA KOGYO KK
发明人
OOTOMO ATSUSHI;NAKADA HOZUMI
分类号
H03H9/21;H01L41/04
主分类号
H03H9/21
代理机构
代理人
主权项
地址
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