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经营范围
发明名称
Foot support
摘要
申请公布号
US2569721(A)
申请公布日期
1951.10.02
申请号
US19490093467
申请日期
1949.05.16
申请人
JUERS EDWARD H
发明人
JUERS EDWARD H.
分类号
A43B7/22
主分类号
A43B7/22
代理机构
代理人
主权项
地址
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