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发明名称
Electric furnace
摘要
申请公布号
US2144886(A)
申请公布日期
1939.01.24
申请号
US19350015708
申请日期
1935.04.10
申请人
GEORG MARS;RICHARD HIRSCH
发明人
MARS GEORG;HIRSCH RICHARD
分类号
H05B6/22
主分类号
H05B6/22
代理机构
代理人
主权项
地址
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