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Priority to ES200102101UpriorityCriticalpatent/ES1050567Y/es
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1. Bloque de hormigón (1) forjado de hierro (2) en forma de "L", caracterizado por estar formado por dos componentes de hormigón (1) en forma de "L" y con hierro (2) en el centro, además de tener agujeros (3), tiene guías (4) en los extremos.
ES200102101U2001-07-262001-07-26Bloque de hormigon forjado de hierro en forma de "l".
Expired - Fee RelatedES1050567Y
(es)
3-alkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and 3,3'-dialkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and processes for making them