Display device
United States Patent 3162008

Inventors:
Berger, Michael Z.
Joseph, Mermelstein
Publication Date:
12/22/1964
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Assignee:
Berger, Michael Z.
Joseph, Mermelstein
Primary Class:
368/80
Other Classes:
D10/34, 359/501, 40/548, 968/382
International Classes:
G04B45/00
US Patent References:
2846799Display devices
Foreign References:
FR1127795A
GB659690A
CH319645A
CH322322A