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发明名称
ACOUSTIC SIGNAL PROCESSING CIRCUIT
摘要
申请公布号
JPH01149508(A)
申请公布日期
1989.06.12
申请号
JP19870307068
申请日期
1987.12.04
申请人
SONY CORP
发明人
AKAGIRI KENZO
分类号
H03G3/30;H04R25/00;H04R25/04
主分类号
H03G3/30
代理机构
代理人
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地址
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