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经营范围
发明名称
Soldering iron
摘要
申请公布号
US2382390(A)
申请公布日期
1945.08.14
申请号
US19420469291
申请日期
1942.12.17
申请人
SEYMOUR BERGMAN
发明人
BERGMAN SEYMOUR
分类号
B23K3/02
主分类号
B23K3/02
代理机构
代理人
主权项
地址
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