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n5freepatentsonline.
Subject Item
isa:121490427
rdf:type
prov:Entity
prov:value
Preferably, a linear array of a minimum number of light emitting diodes is disposed along the horizontal floor of the exit sign with the light emitting diodes being mounted to a substrate such as a printed circuit board and extending upwardly from the printed circuit board, which board is positioned immediately below the location of the translucent portions of the legend disposed in or on a sign
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Subject Item
isap:334813002
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isa:121490427