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经营范围
发明名称
Artificial leg
摘要
申请公布号
US2533008(A)
申请公布日期
1950.12.05
申请号
US19470784272
申请日期
1947.11.05
申请人
GUST JOHNSON
发明人
HANSON ARNOLD B.
分类号
A61F2/64;A61F2/68;A61F2/74
主分类号
A61F2/64
代理机构
代理人
主权项
地址
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