Printing and office machinery – Typewriter or calculator – Calculator
Patent
1986-07-25
1989-10-03
Holtje, Nelson C.
Printing and office machinery
Typewriter or calculator
Calculator
Patent
active
D03038076
REFERENCES:
patent: D258740 (1981-03-01), Matsumoto
HFD-Retailing Home Furnishings, Jun. 1978, p. 55.
Evans, 1980/81, p. 229, #8.
Hong Kong Enterprise, 5/86, p. 281, #HC32.
Hong Kong Enterprise, 9/85, p. 204, #AC808.
Sakaguchi Hiroshi
Takahashi Toshiya
Yubisui Takahisa
Holtje Nelson C.
Sharp Kabushiki Kaisha
Veynar Caron D.
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