Printing and office machinery – Typewriter or calculator – Combined
Patent
1979-08-03
1982-06-01
Sebastian, Leland A.
Printing and office machinery
Typewriter or calculator
Combined
D10 2, D18 7, D1801, D102
Patent
active
D02647290
REFERENCES:
patent: D219589 (1970-12-01), Miller
patent: D250063 (1978-10-01), Nishino et al.
patent: D256924 (1980-09-01), Ohie et al.
W. Bell and Co., 1978 Calalogue, .COPYRGT.1977, p. 237, Sharp Compet Scientific Calculator in upper center.
Sebastian Leland A.
Sharp Corporation
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