salve20202 salve20202

21-01-2021
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What was the name of the company that invented the first smoke detector (fire alarm)
O BRK electronics
First Alarm
O Sony
O Panasonic
HELP!

Respuesta :

PiaDeveau PiaDeveau

26-01-2021

Answer:

BRK Electronics

Explanation:

The first rechargeable batteries smoke detector to be provided by Insurers Laboratories Inc. was developed by BRK Electronics in 1969. Going to list of. By 1972, fluorescence detector with energy originating from a normal 9-volt battery became available.

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crybabxos crybabxos

27-01-2021

Answer:

, you shouldn't be mean to others.

Explanation:

Ver imagen crybabxos

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