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经营范围
发明名称
Electrically-heated boot
摘要
申请公布号
US1761829(A)
申请公布日期
1930.06.03
申请号
US19280280990
申请日期
1928.05.28
申请人
OTTO HEINEMANN
发明人
HEINEMANN OTTO
分类号
A43B7/02
主分类号
A43B7/02
代理机构
代理人
主权项
地址
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