G - Physics – 09 – F
Patent
G - Physics
09
F
40/40
G09F 11/02 (2006.01)
Patent
CA 1240838
A B S T R A C T A sign formed from plural trilateral display screen assemblies, each assembly being rotatable to dispose one of three screen sides in a forward position, wherein all corresponding screen sides in such forward position collectively defining and displaying a picture.
446082
Gowling Lafleur Henderson Llp
Prismavision Ab
LandOfFree
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