| 摘要 |
A cooking vessel made from a pressed metal or light alloy sheet (3), having a bottom (1) adapted to be placed on a cooker hotplate, burner or the like, the bottom (1) being slightly concave and including a plate (2), possibly in several parts, covering only a relatively small portion of the bottom and made from a metal or alloy having mechanical, thermal and physical properties different to those of the metal or alloy of said sheet (3), the plate (2) being embedded in said bottom (1) The surface of said bottom (1) between the plate (2) and the outside edge (C) of the bottom (1) comprises a plurality of radial grooves (7).
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