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发明名称
Improvements in or relating to electric heating units
摘要
申请公布号
GB475038(A)
申请公布日期
1937.11.08
申请号
GB19360013035
申请日期
1936.05.08
申请人
RICHARD HAWKE ROGERS
发明人
分类号
H05B3/16
主分类号
H05B3/16
代理机构
代理人
主权项
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