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发明名称
Artificial leg having a knee joint construction which selectively permits either manual or automatic rotation between the stump unit and lower leg unit
摘要
申请公布号
US3351955(A)
申请公布日期
1967.11.14
申请号
US19640422179
申请日期
1964.12.30
申请人
FRANK MIDDLETON
发明人
MIDDLETON FRANK
分类号
A61F2/64
主分类号
A61F2/64
代理机构
代理人
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