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The invention relates to a tubular, openable inspection part 1 for an air ventilation duct. In order to simplify the design and to improve the opening facility, the inspection part comprises two symmetrical half-shell casings 3, 4, which fit together to form a ducting part, and two connecting parts...

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Bibliographische Detailangaben
Hauptverfasser:	TEIVONEN,ILKKA OLAVI, HIRVONEN,KARI OLAVI, REMES,EINO ANTERO, TUOMELA,TUOMO SEPPO ILMARI, ANTILA,JARMO TAPANI, KINNUNEN,JYRY VOITTO PETTER, HOLMLUND,TORD HARRY
Format:	Patent
Sprache:	fin ; swe
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES RANGES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a tubular, openable inspection part 1 for an air ventilation duct. In order to simplify the design and to improve the opening facility, the inspection part comprises two symmetrical half-shell casings 3, 4, which fit together to form a ducting part, and two connecting parts 5, 6, in which the half shell casings can be fixed and which are intended to be fixed in the air ventilation duct.