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Sigma KEE - KnockLight
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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
KnockLight
KnockLight is a type of Device that hasPurpose to flash light when a door knock is made. It is used by the hearing impaired
Relationships      
Parents appareil A Device is an Artifact whose purpose is to serve as an instrument in a specific subclass of Process.


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