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Priority to ES1975217691UpriorityCriticalpatent/ES217691Y/es
Publication of ES217691UpublicationCriticalpatent/ES217691U/es
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Publication of ES217691YpublicationCriticalpatent/ES217691Y/es
Celosía perfeccionada para techos, caracterizada por componerse de unas pletinas o lamas que adoptan un perfil de ondulaciones trapeciales llevando en los lados convergentes o inclinados de los contornos trapeciales al menos dos ranuras transversales para hacer factible el encaje entre sí y por dichos lados convergentes de las lamas en la constitución de una malla para celosía de retículos exagonales.
ES1975217691U1975-12-261975-12-26Celosia perfeccionada para techos.
ExpiredES217691Y
(es)