| 摘要 |
PURPOSE: A method for restricting split and wood deterioration of a wooden wash board for home use, general use and business purposes is provided to prevent split and decomposition of the existing wooden wash board due to water or moisture smearing on the wooden wash board and to prevent injure of a user's hand due to fragments of the wooden wash board. CONSTITUTION: A method for restricting split and wood deterioration of a wooden wash board for home use, general use and business purposes includes the steps of coating both end parts of all existing wooden wash board to prevent split and deterioration of the wooden wash board. |
