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经营范围
发明名称
Arch support
摘要
申请公布号
US2119850(A)
申请公布日期
1938.06.07
申请号
US19370170061
申请日期
1937.10.20
申请人
GEORGE BAUER
发明人
BAUER GEORGE
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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