An automobile repair estimate issuing device having a part data file made up of a first file for storing part data other than name data and a second file for storing the name data. The data file is stored in a memory having a reduced memory capacity. Input and output devices, a central processing device,...http://www.google.de/patents/US4435769?utm_source=gb-gplus-sharePatent US4435769 - Portable type automobile repair estimate issuing device
