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发明名称
Improvements in electrical heating apparatus
摘要
申请公布号
GB514782(A)
申请公布日期
1939.11.17
申请号
GB19380014470
申请日期
1938.05.14
申请人
CHARLES REGINALD BELLING;BELLING & CO. LIMITED
发明人
分类号
H05B3/68
主分类号
H05B3/68
代理机构
代理人
主权项
地址
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