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发明名称
Стетоскоп
摘要
申请公布号
SU32095(A1)
申请公布日期
1933.09.30
申请号
SU19320117600
申请日期
1932.10.25
申请人
VILENKIN L.YA.
发明人
VILENKIN L.YA.
分类号
A61B7/02
主分类号
A61B7/02
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代理人
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