| 摘要 |
PCT No. PCT/SE97/01819 Sec. 371 Date Jun. 30, 1999 Sec. 102(e) Date Jun. 30, 1999 PCT Filed Oct. 30, 1997 PCT Pub. No. WO98/19500 PCT Pub. Date May 7, 1998An electric furnace assembly includes an elongated metallic resistor element, which is supported adjacent to a furnace wall. The resistor element is bent back and forth in its longitudinal direction and is retained by fixed holding member at positions located furthest away from the furnace wall so as to permit a controlled elongation of the resistor element. |
