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经营范围
发明名称
Artificial hand
摘要
申请公布号
US2631295(A)
申请公布日期
1953.03.17
申请号
US19490073019
申请日期
1949.01.27
申请人
BECKER DANIEL B
发明人
BECKER DANIEL B.
分类号
A61F2/58
主分类号
A61F2/58
代理机构
代理人
主权项
地址
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