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METALLURG de l ESCAUT SOC
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METALLURG de l ESCAUT SOC
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Application filed by METALLURG de l ESCAUT SOCfiledCriticalMETALLURG de l ESCAUT SOC
Application grantedgrantedCritical
Publication of FR1053138ApublicationCriticalpatent/FR1053138A/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
E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
E06B9/04—Shutters, movable grilles, or other safety closing devices, e.g. against burglary of wing type, e.g. revolving or sliding
FR1053138D1952-03-281952-03-28Perfectionnements aux persiennes métalliques
ExpiredFR1053138A
(fr)