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Individual
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Individual
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Priority to ES0074318UpriorityCriticalpatent/ES74318Y/en
Publication of ES74318UpublicationCriticalpatent/ES74318U/en
Application grantedgrantedCritical
Publication of ES74318YpublicationCriticalpatent/ES74318Y/en
Operating, Guiding And Securing Of Roll- Type Closing Members
(AREA)
Residential Or Office Buildings
(AREA)
Abstract
New type of roller shutter, characterized in that each of its component crosspieces is hollow, reinforced with one or more internal longitudinal partitions, and with an upper and lower profile of different direction, the upper one being constituted by an inclined area on the left, another central curve, and another inclined to the right of greater slope and the lower one by an inclined area to the left, another horizontal flat in the center, and another inclined to the right of greater slope than the one on the left, these pieces being manufactured of translucent, non-oxidizable elastic material. (Machine-translation by Google Translate, not legally binding)
ES0074318U1959-06-111959-06-11
Roller shutter type
ExpiredES74318Y
(en)