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Application filed by Arab AhmedfiledCriticalArab Ahmed
Priority to DZ950106ApriorityCriticalpatent/DZ1925A1/fr
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Publication of DZ1925A1publicationCriticalpatent/DZ1925A1/fr
Nouvelles compositions pour mortier biologique, procede de recouvrement d'une surface ou de comblement d'une cavite a l'aide des compositions
Element prefabrique en beton tel qu'un voussoir de tunnel, joint d'etancheite pour cet element, et procede et moule de fabrication de cet element.