| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem of a conventional drop-in heater whose body engages with the roof of a cooking table, covering the roof with itself, such as that the height of the heater's roof from the roof of the cooking table becomes high, and it can not cope with the case that the user wants to lower the height from the table's roof as far as possible, when attaching the drop-in heater consisting of the heater body and the roof into a mounting hole opened in the roof of the cooking table. SOLUTION: The heater body 4 is retained by the topside Ha of the projection within a mounting hole H by screwing a mounting flange 41, and the roof 5 is engaged with the topside of the roof 11 of the cooking table.
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