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Founded in 1971, Spectrum is one of the largest privately-owned manufacturers of sporting event scoreboards. The company pioneered the use of LED technology in fixed-digit scoreboards in 1993 and ...
Founded in 1971, Spectrum is one of the largest privately-owned manufacturers of sporting event scoreboards. The company pioneered the use of LED technology in fixed-digit scoreboards in 1993 and ...
Founded in 1971, Spectrum is one of the largest privately-owned manufacturers of sporting event scoreboards. The company pioneered the use of LED technology in fixed-digit scoreboards in 1993 and ...
Founded in 1971, Spectrum is one of the largest privately-owned manufacturers of sporting event scoreboards. The company pioneered the use of LED technology in fixed-digit scoreboards in 1993 and ...
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