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Priority to ES1981257724UpriorityCriticalpatent/ES257724Y/es
Publication of ES257724UpublicationCriticalpatent/ES257724U/es
Priority to IT20739/82Aprioritypatent/IT1153703B/it
Priority to FR8206466Aprioritypatent/FR2504248A1/fr
Priority to DE3213882Aprioritypatent/DE3213882A1/de
Priority to IL65585Aprioritypatent/IL65585A0/xx
Application grantedgrantedCritical
Publication of ES257724YpublicationCriticalpatent/ES257724Y/es