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发明名称
DEVICE FOR RESTORATION OF AUDITION WITH THE TYMPANIC MEMBRANE ABSENT
摘要
申请公布号
SU584860(A2)
申请公布日期
1977.12.25
申请号
SU19762373203
申请日期
1976.07.07
申请人
MO NII UKHA,×OPóA ô HOCA
发明人
TARASOV DMITRIJ ,SU;ULYANOV YURIJ P,SU;ITKIN GRIGORIJ A,SU
分类号
(IPC1-7):A61F1/18
主分类号
(IPC1-7):A61F1/18
代理机构
代理人
主权项
地址
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