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发明名称
Improvements relating to electric heating elements
摘要
申请公布号
GB337578(A)
申请公布日期
1930.11.06
申请号
GB19290031340
申请日期
1929.10.15
申请人
CHARLES SYKES;ROWLAND GRAVES ALGER;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H05B3/06
主分类号
H05B3/06
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代理人
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