| 摘要 |
It comprises a container (10) made from a first material that has attached to the outside of its bottom wall a heat distributing plate (11) made from a second, different, heat conducting material, said outer surface (12) having a series of spaced projections (13) with said heat distributing plate (11) being made up of a disc produced from ferromagnetic material provided with a number of perforations (14) equivalent to the number of projections (13) and appropriately distributed to allow the engagement of the disc, backed onto said bottom wall, by inserting the projections (13) through the perforations, leaving the disc joined to the bottom wall by riveting said projections (13). <IMAGE>
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