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经营范围
发明名称
Obstetrical forceps
摘要
申请公布号
US2224318(A)
申请公布日期
1940.12.10
申请号
US19380219205
申请日期
1938.07.14
申请人
SCHOENBECHLER LAWRENCE J
发明人
SCHOENBECHLER LAWRENCE J.
分类号
A61B17/44
主分类号
A61B17/44
代理机构
代理人
主权项
地址
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