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发明名称
Canal Hearing Aid with Protruding Shell Portion
摘要
申请公布号
CA2130299(A1)
申请公布日期
1995.02.28
申请号
CA19942130299
申请日期
1994.08.17
申请人
UNITRON INDUSTRIES LTD.
发明人
ARNDT, HORST
分类号
H04R25/00;H04R25/02;(IPC1-7):H04R25/02
主分类号
H04R25/00
代理机构
代理人
主权项
地址
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