Desk-top electronic calculator

Printing and office machinery – Typewriter or calculator – Calculator

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D02828545

REFERENCES:
patent: D273200 (1984-03-01), Sakata
American Express Card Calculator Flyer.
Hong Kong Enterprise 5/1981, p. 303-Brinlock Abacus 8000 Calculator.
HFD-Retailing Home Furnishings, 10/8/79, Section One, p. 84-Sharp 8141 at bottom left.
HFD-Retailing Home Furnishings, 2/12/79, p. 54-Sharp Model 8152 at bottom left.

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