Soroban, with Sharp EL-429 Electronic Calculator

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  • Details
  • Description
Date Introduced
1980 ca.
Photographer
Richards, Mark
Dimensions
2 1/2 x 11 1/2 x 1/2 in.
Manufacturer
Sharp Electronics Corporation
Copyright Owner
© Mark Richards
Location
Japan
Keywords
Electronic; Hand calculation; Mechanical calculation; Abacus
Object ID
102626585

Old and new calculators, combined as a promotional product.