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发明名称
Kopfhörervorrichtung
摘要
申请公布号
DE69638181(D1)
申请公布日期
2010.06.17
申请号
DE19966038181
申请日期
1996.08.29
申请人
SONY CORP.
发明人
YAMADA, YUJI;INANAGA, KIYOFUMI
分类号
G01C19/02;H04R5/033;G01C19/56;H04S1/00;H04S7/00
主分类号
G01C19/02
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代理人
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