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发明名称
Artificial leg and knee joint therefor
摘要
申请公布号
US2573347(A)
申请公布日期
1951.10.30
申请号
US19470762948
申请日期
1947.07.23
申请人
MAZZOLA JOSEPH A
发明人
MAZZOLA JOSEPH A.
分类号
A61F2/60
主分类号
A61F2/60
代理机构
代理人
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地址
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