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发明名称
Improvements in safety devices for electric immersion heaters
摘要
申请公布号
GB675774(A)
申请公布日期
1952.07.16
申请号
GB19490024673
申请日期
1949.09.26
申请人
BEST PRODUCTS LIMITED;FREDERICK LAFARGUE BEST
发明人
分类号
H05B1/02
主分类号
H05B1/02
代理机构
代理人
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地址
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