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经营范围
发明名称
Improvements in or relating to electric heating appliances
摘要
申请公布号
GB626768(A)
申请公布日期
1949.07.21
申请号
GB19470009234
申请日期
1947.04.05
申请人
CHARLES LESLIE GRIMWOOD
发明人
分类号
H05B3/80
主分类号
H05B3/80
代理机构
代理人
主权项
地址
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