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经营范围
发明名称
Improvements in electrical resistors
摘要
申请公布号
GB514750(A)
申请公布日期
1939.11.16
申请号
GB19380014438
申请日期
1938.05.14
申请人
ERIE RESISTOR LIMITED;ALEC OLIVER HENTON;ARTHUR FRANCIS DREWETT
发明人
分类号
H01C10/32
主分类号
H01C10/32
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