Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to ES1980496142ApriorityCriticalpatent/ES496142A0/es
Priority to DE19803040576prioritypatent/DE3040576A1/de
Priority to PT71993Aprioritypatent/PT71993B/pt
Priority to FR8023217Aprioritypatent/FR2473205A1/fr
Priority to IT8025662Aprioritypatent/IT8025662A0/it
Publication of ES8801053A2publicationCriticalpatent/ES8801053A2/es
Publication of ES496142A0publicationCriticalpatent/ES496142A0/es