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Priority claimed from ES8702465Uexternal-prioritypatent/ES1002996Y/es
Priority claimed from ES8703115Uexternal-prioritypatent/ES1005533Y/es
Application filed by Jose Maria Albisu GurruchagafiledCriticalJose Maria Albisu Gurruchaga
Publication of PT87971ApublicationCriticalpatent/PT87971A/pt