An accessory mount for self-propelled mowers allows accessories to be retrofitted to self-propelled mowers. A transfer is controlled by a master table in the RDBMS that is performing the transfer operation. More preferably, a whole solid layer is laminated between the colored base paper and the surface resin layer, wherein the whole solid layer is a yellow whole solid layer comprising a yellow ink is provided in the case that the base paper is the yellow base paper, or a white whole solid layer comprising a white ink is provided in the case that the base paper is the white base paper. The inductor is electrically connected to the power network.