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发明名称
PIEZO-ELECTRIC BUZZER
摘要
申请公布号
JPS5984297(A)
申请公布日期
1984.05.15
申请号
JP19820194204
申请日期
1982.11.05
申请人
RION KK
发明人
MIYASHITA KIYOSHI
分类号
G10K9/122;G10K9/12;G10K9/13;G10K9/22;H04R17/10
主分类号
G10K9/122
代理机构
代理人
主权项
地址
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