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Application filedfiledCritical
Priority to ES1979246273UpriorityCriticalpatent/ES246273Y/es
Publication of ES246273UpublicationCriticalpatent/ES246273U/es
Priority to DE19803033294prioritypatent/DE3033294A1/de
Priority to FR8019535Aprioritypatent/FR2464875A1/fr
Priority to IT8053501Uprioritypatent/IT8053501V0/it
Priority to IT8068404Aprioritypatent/IT8068404A0/it
Application grantedgrantedCritical
Publication of ES246273YpublicationCriticalpatent/ES246273Y/es