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发明名称
Ранорасширитель универсальный
摘要
申请公布号
SU76542(A1)
申请公布日期
1949.11.30
申请号
SU19490392378
申请日期
1949.02.24
申请人
EGOROV V.G.;FREJDIN G.S.
发明人
EGOROV V.G.;FREJDIN G.S.
分类号
A61B17/02
主分类号
A61B17/02
代理机构
代理人
主权项
地址
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