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发明名称
METHOD FOR IMPROVING AUDITION
摘要
申请公布号
RU2096027(C1)
申请公布日期
1997.11.20
申请号
RU19950108973
申请日期
1995.06.05
申请人
ULYANOV YURIJ P
发明人
ULYANOV YURIJ P
分类号
A61F11/00;(IPC1-7):A61F11/00
主分类号
A61F11/00
代理机构
代理人
主权项
地址
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