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经营范围
发明名称
Induction furnace
摘要
申请公布号
US1843044(A)
申请公布日期
1932.01.26
申请号
US19280259272
申请日期
1928.03.05
申请人
FRIEDRICH RUSS EMIL
发明人
RUSS EMIL FRIEDRICH
分类号
H05B3/64
主分类号
H05B3/64
代理机构
代理人
主权项
地址
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