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发明名称
Improvements relating to electric heating bodies
摘要
申请公布号
GB354468(A)
申请公布日期
1931.08.13
申请号
GB19300018286
申请日期
1930.06.14
申请人
HANS BERTHOLD
发明人
分类号
H05B3/48
主分类号
H05B3/48
代理机构
代理人
主权项
地址
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