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经营范围
发明名称
Improvements in or relating to electric resistance heating elements
摘要
申请公布号
GB759946(A)
申请公布日期
1956.10.24
申请号
GB19540006758
申请日期
1954.03.09
申请人
ELECTRIC AND MUSICAL INDUSTRIES LIMITED
发明人
WILKINSON GEORGE HENRY;HERRING ERNEST JAMES
分类号
H05B3/06
主分类号
H05B3/06
代理机构
代理人
主权项
地址
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