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经营范围
发明名称
Surgical drill
摘要
申请公布号
US2439803(A)
申请公布日期
1948.04.20
申请号
US19450573616
申请日期
1945.01.19
申请人
GIESEN JOSEF H
发明人
GIESEN JOSEF H.
分类号
A61B17/16;B23Q11/00
主分类号
A61B17/16
代理机构
代理人
主权项
地址
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