| 摘要 |
PROBLEM TO BE SOLVED: To provide a convection type heater capable of being used also as a radiation type heater. SOLUTION: In this convection type heater comprising at least a combustion part and a safety guard mounted at a specific distance from the combustion part in the radial direction, a reflection plate is detachably mounted between the combustion part and the safety guard. COPYRIGHT: (C)2005,JPO&NCIPI
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