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经营范围
发明名称
SURGICAL RETRACTOR
摘要
申请公布号
US3570475(A)
申请公布日期
1971.03.16
申请号
USD3570475
申请日期
1968.11.14
申请人
MANDEL WEINSTEIN
发明人
MANDEL WEINSTEIN
分类号
A61B17/02;(IPC1-7):A61B1/32
主分类号
A61B17/02
代理机构
代理人
主权项
地址
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