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IE12733L
|
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Ventilating rooms
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ES128466A1
|
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Procedure and device to introduce without a draft a current of air, in a space or room distributing it everywhere uniformly and irregularly.
|
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IE12798L
|
|
Ventilating apparatus
|
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DE620736C
|
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Ventilation device for vehicles, in particular motor vehicles
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GB402099A
|
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An improved method of and apparatus for introducing air into a room
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DE625249C
|
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Device for regulating the amount of gas flowing out of a distribution body
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DE545797C
|
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Atomizing device
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DE624296C
|
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Process for obtaining allergen-free, low-germ air
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DE528985C
|
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Dust separation from flowing gases
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DE509189C
|
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Air supply and distribution device
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