FR830825A - Dispositif de fermeture étanche aux gaz pour fenêtres, portes et autres moyens de communication avec l'extérieur d'abris contre le péril aérien
- Google Patents
Dispositif de fermeture étanche aux gaz pour fenêtres, portes et autres moyens de communication avec l'extérieur d'abris contre le péril aérien
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Vodafone GmbH
Original Assignee
Mannesmannroehren Werke AG
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Publication date
Application filed by Mannesmannroehren Werke AGfiledCriticalMannesmannroehren Werke AG
Application grantedgrantedCritical
Publication of FR830825ApublicationCriticalpatent/FR830825A/fr
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
E06B5/14—Gasproof doors or similar closures; Adaptation of fixed constructions therefor
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Engineering & Computer Science
(AREA)
Civil Engineering
(AREA)
Structural Engineering
(AREA)
FR830825D1936-12-151937-12-15Dispositif de fermeture étanche aux gaz pour fenêtres, portes et autres moyens de communication avec l'extérieur d'abris contre le péril aérien
ExpiredFR830825A
(fr)
Dispositif de fermeture étanche aux gaz pour fenêtres, portes et autres moyens de communication avec l'extérieur d'abris contre le péril aérien