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Application filed by Inst Przemyslu MleczarskiegofiledCriticalInst Przemyslu Mleczarskiego
Priority to PL19721977ApriorityCriticalpatent/PL109223B1/en
Publication of PL197219A1publicationCriticalpatent/PL197219A1/en
Publication of PL109223B1publicationCriticalpatent/PL109223B1/en