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发明名称
Arch support
摘要
申请公布号
US2319160(A)
申请公布日期
1943.05.11
申请号
US19400329015
申请日期
1940.04.11
申请人
SCHOLL WILLIAM M
发明人
SCHOLL WILLIAM M.
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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