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发明名称
Shoe ventilator
摘要
申请公布号
US1962822(A)
申请公布日期
1934.06.12
申请号
US19320627632
申请日期
1932.08.05
申请人
KRAKAU HARRY T
发明人
KRAKAU HARRY T.
分类号
A43B7/06
主分类号
A43B7/06
代理机构
代理人
主权项
地址
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