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经营范围
发明名称
Circular surgical retractor apparatus
摘要
申请公布号
US3394700(A)
申请公布日期
1968.07.30
申请号
US19660525404
申请日期
1966.02.07
申请人
HIDEO YAMAMOTO
发明人
YAMAMOTO HIDEO
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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