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经营范围
发明名称
Multiphase electrode
摘要
申请公布号
US2516810(A)
申请公布日期
1950.07.25
申请号
US19470771222
申请日期
1947.08.29
申请人
AUGUST STEEN CARL
发明人
STEEN CARL AUGUST
分类号
F24H1/10
主分类号
F24H1/10
代理机构
代理人
主权项
地址
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