Chessboard and method of making chessboard

摘要

The table describes a metal plate which is characterized by at least one substrate in the form of at least one layer of B amp material; Aacute; sico; oacute; n of gypsum and / or cement with compression and ampere resistance of 30 cm3 / kg; and resin based coating at least on one side of the substrate. a. Laminated layer directly pressed on the base, tambi amp; eacute; n Calla amp; ldqoe; LPD amp; rdqoe; (compacted a Presi amp; oacute; direct) / P