computer programs in the nature of operating system programs and networking programs

'comput':1 'natur':5 'network':11 'oper':7 'program':2,9,12 'system':8

CENTRAL STATION ELECTRIC PROTECTION SERVICE, INCLUDING FIRE ALARM SERVICE, WATCHMEN'S SUPERVISORY SERVICE, SPRINKLER AND WATERFLOW SUPERVISORY SERVICE, INTRUDER AND BURGLAR ALARM SERVICE, INDUSTRIAL PROCESS SUPERVISORY SERVICE

'alarm':8,22 'burglar':21 'central':1 'electr':3 'fire':7 'includ':6 'industri':24 'intrud':19 'process':25 'protect':4 'servic':5,9,13,18,23,27 'sprinkler':14 'station':2 'supervisori':12,17,26 'watchmen':10 'waterflow':16

DIGITAL HOUSE

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