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.
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
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