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发明名称
Instrument
摘要
申请公布号
US1832879(A)
申请公布日期
1931.11.24
申请号
US19300429299
申请日期
1930.02.18
申请人
RUSKIN SIMON L
发明人
RUSKIN SIMON L.
分类号
A61B17/28
主分类号
A61B17/28
代理机构
代理人
主权项
地址
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