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FI20160275L
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Rotation method for a drive axle for air-conditioning ducts, and device for rotating a drive axle
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FI20050631A0
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dolly
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FI20031351A0
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Disinfection unit
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FI20030289A0
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Cleaning device
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FI20020357A0
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A method for providing a cleaning member to a duct and an apparatus according to the method
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FI990416A0
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Brush fastening arrangement, brush, drive shaft and adapter
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FI990332A0
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Arrangement for cleaning air changing and sawdust extraction ducts
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FI981940A0
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Brushing method for cleaning air conditioning ducts and brush head according to the method
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FI981347A0
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Arrangement for cleaning ventilation ducts
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