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经营范围
发明名称
Safety device for electric immersion heater
摘要
申请公布号
GB2091980(A)
申请公布日期
1982.08.04
申请号
GB19810002372
申请日期
1981.01.27
申请人
LIN CHU CHE
发明人
分类号
H05B3/48;H05B3/80;(IPC1-7):H05B1/02;H05B3/82
主分类号
H05B3/48
代理机构
代理人
主权项
地址
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