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发明名称
ACOUSTIC EQUIPMENT
摘要
申请公布号
JPH10313493(A)
申请公布日期
1998.11.24
申请号
JP19970120832
申请日期
1997.05.12
申请人
SONY CORP
发明人
SATO MASARU
分类号
H04N5/64;G10K15/00;H04R1/02;H04R1/40;H04R5/02;(IPC1-7):H04R1/02
主分类号
H04N5/64
代理机构
代理人
主权项
地址
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