发明名称 |
Electrically heatable tubular piece and a method for its production |
摘要 |
In order to heat a tubular piece carrying a medium, the tubular piece is deformed into a kidney shape except for the connecting ends, and the heating conductor is bonded in the groove formed by the kidney-shaped part.
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申请公布号 |
DE3306927(A1) |
申请公布日期 |
1984.08.30 |
申请号 |
DE19833306927 |
申请日期 |
1983.02.26 |
申请人 |
KABEL- UND METALLWERKE GUTEHOFFNUNGSHUETTE AG |
发明人 |
HERMANN,DIPL.-ING. BIEDERER,HANS |
分类号 |
A47J31/54;H05B3/50;(IPC1-7):H05B3/82 |
主分类号 |
A47J31/54 |
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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