Who invented the smoke alarm? - brk electronics smoke detector
I know it was BRK Electronics, but they were the people in particular?
Wednesday, January 6, 2010
Brk Electronics Smoke Detector Who Invented The Smoke Alarm?
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2 comments:
BRK Electronics smoke alarms in the 1960s invented. Later, he headed the first sign of smoke alarms.
The patent was assigned to Randolph Smith and Kenneth House, 1969.
I thought it was Smokey Bear.
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