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经营范围
发明名称
Resistive electrical heating means
摘要
申请公布号
GB2074803(A)
申请公布日期
1981.11.04
申请号
GB19810008473
申请日期
1981.03.18
申请人
WARD & GOLDSTONE LTD
发明人
分类号
H02H5/04;H05B3/34;(IPC1-7):H02H5/04
主分类号
H02H5/04
代理机构
代理人
主权项
地址
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