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BE1013481A3
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Ventilation device with internal support section
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EP1026453A2
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Ventilating device with a slotted duct closable by a pivotable valve element
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NL1012316C2
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Valve and method using that valve to control air flow through a conduit.
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NL1011238C2
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Ventilation system.
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NL1008137C2
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Wall-mounted ventilation unit with internal electric fan
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NL1007782C2
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Speed control circuit for electric motor
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NL1005260C2
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Forced ventilation with sound damping
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DE19701444A1
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Sound insulation ventilation device with an elongated, box-shaped housing and a slot-shaped ventilation duct
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NL1001340C2
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Ventilation system provided with a ventilation device with an airflow direction sensor.
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NL9500204A
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Device for measuring the behavior of a self-regulating ventilation grille.
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NL9500205A
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System for automatically controlling the position of an air passage valve, as well as a ventilation device provided with such a system.
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NL9401554A
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System for automatically controlling the position of an air admission valve, and a ventilation arrangement provided with such a system
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BE1008023A3
|
|
Fan slide.
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EP0566211A1
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Sound-damping ventilating device with an elongated, block-shaped housing and a slotted ventilating channel
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NL9101564A
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Glazing structure
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NL9101182A
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Soundproofing ventilation device.
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NL9100271A
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Ventilation slide.
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NL9100269A
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Glazing construction.
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NL9001649A
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Channel-section sealing strip - has body portion forming spring to allow stretching in transverse direction
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NL8903189A
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Sound-dampening ventilation equipment - has housing passage split by sound-dampening component
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