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发明名称
Shoemaker's last
摘要
申请公布号
US2022597(A)
申请公布日期
1935.11.26
申请号
US19350015475
申请日期
1935.04.09
申请人
PAUL HEIN
发明人
HEIN PAUL
分类号
A43D3/02
主分类号
A43D3/02
代理机构
代理人
主权项
地址
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