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Revolving door
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wellsliq
How fast should a revolving door move????
How should it stop?
How should it activate?
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replied to: wellsliq
Ruzhyo
Replied to:
How fast should a revolving door move???? How should it...
This website can answer all of your questions about revolving doors:
http://www.internationalrevolvingdoors.com/Ird_FAQ.htm
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