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经营范围
发明名称
Improvements in or relating to electric resistance elements
摘要
申请公布号
GB683146(A)
申请公布日期
1952.11.26
申请号
GB19500005120
申请日期
1950.02.28
申请人
CHARLES WILLIAM SIMS;CHARLES CLAYDON ELLIS;WILD-BARFIELD ELECTRIC FURNACES LIMITED
发明人
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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