发明名称 |
Electric heating tapes |
摘要 |
A heating tape comprising a pair of elongate electrodes embedded in a body of electrically conductive material wherein the highest current density in the effective current path between the electrodes as herein defined, is at a location spaced from and intermediate the electrodes.
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申请公布号 |
US4307290(A) |
申请公布日期 |
1981.12.22 |
申请号 |
US19790048148 |
申请日期 |
1979.06.13 |
申请人 |
HOTFOIL LIMITED |
发明人 |
BLOORE, FREDERICK W.;SEAMAN, PETER H. |
分类号 |
H05B3/56;(IPC1-7):H05B3/34;H05B3/54 |
主分类号 |
H05B3/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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