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发明名称
Electric heating circuit for electric heating devices
摘要
申请公布号
US2866067(A)
申请公布日期
1958.12.23
申请号
US19570639413
申请日期
1957.02.11
申请人
NORTHERN ELECTRIC COMPANY
发明人
DOLAN GORDON R.;DYKES CARREL H.
分类号
G05D23/24
主分类号
G05D23/24
代理机构
代理人
主权项
地址
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