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发明名称
Improvements in electric heating elements
摘要
申请公布号
GB617271(A)
申请公布日期
1949.02.03
申请号
GB19460017103
申请日期
1946.06.05
申请人
PROCEDES SAUTER
发明人
分类号
H05B3/00
主分类号
H05B3/00
代理机构
代理人
主权项
地址
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