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发明名称
PIEZOELECTRIC TONE GENERATOR
摘要
申请公布号
YU331080(A)
申请公布日期
1982.10.31
申请号
YU19800003310
申请日期
1980.12.29
申请人
KAVCIC ANDREJ
发明人
KAVCIC ANDREJ;KAVCIC ANDREJ
分类号
H03K3/80;H04R17/00;(IPC1-7):H04R17/00
主分类号
H03K3/80
代理机构
代理人
主权项
地址
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