| http://www.w3.org/ns/prov#value | - A bingo signalling device comprising:a housing; means for a bingo player to signal, both audibly and visually, the winning of a game of bingo to bingo personnel, said signal means being mounted, at least partially, within said housing; means for controlling said signal means, said controlling means including a portion exposed outside of said housing, wherein said signal means includes a speaker, m
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