| N | 
| 
 | Mr.Toshiro Hata's Funky
    Goods. | ||
| 
 | Mr. Gerhard Wenzel's The Museum of
    Pocket Calculating Devices. | ||
| 
 | Mr. Joerg Woerner's Datamath
    Calculator Museum. | ||
| 
 | Mr. Jean-Francois LAROCHE's The pocket computer museum Information of pocket computers. | ||
| 
 | Mr.K.Kaneko's Electronic Calculators VFD/LEDฬuมZํ๛ฎฬd์vฬTCgB | ||
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