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Priority to DD183244ApriorityCriticalpatent/DD117612A1/xx
Priority to BG7531362Aprioritypatent/BG27787A1/xx
Priority to RO7584082Aprioritypatent/RO73937A/ro
Publication of DD117612A1publicationCriticalpatent/DD117612A1/xx
Dispozitiv pentru introducerea si distribuirea continua si uniforma aunor amestecuri in stratul superior al unui lichid aflat intr-un aparat de reactie