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发明名称
HEARING AID
摘要
申请公布号
EP2547122(A4)
申请公布日期
2013.01.16
申请号
EP20110735764
申请日期
2011.02.14
申请人
PANASONIC CORPORATION
发明人
OCHI, AKIRA;UEDA, YASUSHI;FUJII, SHIGEKIYO
分类号
H04R25/00
主分类号
H04R25/00
代理机构
代理人
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地址
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