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Application filedfiledCritical
Priority to PL26690487ApriorityCriticalpatent/PL150101B1/en
Priority to CS885082Aprioritypatent/CS508288A3/en
Priority to SU884356186Aprioritypatent/SU1679976A3/en
Priority to DD31799088Aprioritypatent/DD281814A5/en
Publication of PL266904A1publicationCriticalpatent/PL266904A1/en
Publication of PL150101B1publicationCriticalpatent/PL150101B1/en