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经营范围
发明名称
Artificial knee and brake
摘要
申请公布号
US2424078(A)
申请公布日期
1947.07.15
申请号
US19450593371
申请日期
1945.05.12
申请人
CONNOR DOUGLAS M
发明人
CONNOR DOUGLAS M.
分类号
A61F2/64;A61F2/68
主分类号
A61F2/64
代理机构
代理人
主权项
地址
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