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经营范围
发明名称
SURGICAL RETRACTOR
摘要
申请公布号
GB1550254(A)
申请公布日期
1979.08.15
申请号
GB19770014811
申请日期
1977.04.07
申请人
YAMAMOTO H
发明人
分类号
A61B17/02;(IPC1-7):A61B17/02
主分类号
A61B17/02
代理机构
代理人
主权项
地址
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