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Application filed by Akad Rolniczo TechfiledCriticalAkad Rolniczo Tech
Priority to PL27391388ApriorityCriticalpatent/PL155581B1/en
Publication of PL273913A1publicationCriticalpatent/PL273913A1/en
Publication of PL155581B1publicationCriticalpatent/PL155581B1/en
PL27391388A1988-07-251988-07-25Sifter for purification or classification of grainy materials in particular grain and seeds of cultivable plants
PL155581B1
(en)