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发明名称
Hearing aid programming interface
摘要
申请公布号
US4961230(A)
申请公布日期
1990.10.02
申请号
US19880192242
申请日期
1988.05.10
申请人
DIAPHON DEVELOPMENT AB
发明人
RISING, ROLF C.
分类号
H04R25/00;H04R25/02
主分类号
H04R25/00
代理机构
代理人
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地址
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