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经营范围
发明名称
HEARING AID HOUSING DEVICE
摘要
申请公布号
JPH05168095(A)
申请公布日期
1993.07.02
申请号
JP19910333749
申请日期
1991.12.18
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
HIKITA KAZUHIKO
分类号
H04R25/00;H04R25/02
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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