The present invention includes an IC card that can realize high function without increasing the size of an IC chip, and that can realize cost reduction. Voicemail notification messages corresponding to voicemail messages are received through a wireless receiver of the mobile device and voicemail message header lines corresponding to them are displayed in a message list. Statistics are collected for each flow. In many cases this makes it possible to dispense with additional screw fixation. The first and second feed rolls are removably and individually mountable to the frame to enable the secured lead end portions of the stock materials to be fed together between the cooperating structures of the master processing assembly so as to enable the aforesaid master processing operation to be performed.