Printing and office machinery – Typewriter or calculator
Patent
1983-04-15
1985-03-12
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
Patent
active
D02779684
REFERENCES:
patent: D270070 (1983-08-01), Claxton et al.
Mear, III William E.
SCM Corporation
Weinberger Ernest F.
Zarfas Louis S,.
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