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经营范围
发明名称
Electric furnace
摘要
申请公布号
US2323051(A)
申请公布日期
1943.06.29
申请号
US19400363202
申请日期
1940.10.28
申请人
OTTO JUNKER;KARL KNAUFF
发明人
JUNKER OTTO;KNAUFF KARL
分类号
H05B3/66
主分类号
H05B3/66
代理机构
代理人
主权项
地址
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