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|  | | General Instrument(now General Semiconductor) 
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|  | | General Instrument(now General Semiconductor) 
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|  | | General Instrument(now General Semiconductor) 
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|  | | Gould(now American Microsystems) 
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|  | | Inmos Corp.(now ST Microelectronics) 
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|  | | ITT Industries [Micronas Semi](now Intermetall) 
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|  | | Micronas(now Intermetall) 
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|  | | Monolithic Memories Inc.(now Vantis) 
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|  | | Precision Monolithics(now Analog Devices) 
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|  | | RCA Solid State(now Harris) 
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|  | | Reliance(now Serverworks) 
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|  | | Sescosem(now STMicroelectronics) 
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|  | | Sescosem(now STMicroelectronics) 
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|  | | Silicon General(now MicroSemi) 
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