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Priority to PL21559079ApriorityCriticalpatent/PL125855B2/en
Publication of PL215590A2publicationCriticalpatent/PL215590A2/xx
Publication of PL125855B2publicationCriticalpatent/PL125855B2/en
PL21559079A1979-05-151979-05-15Vacuum apparatus for carrying out the process of preservation of samples of biological material for investigations
PL125855B2
(en)