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Application filed by Jan Novosad, Vladimir BazantfiledCriticalJan Novosad
Priority to CS7200006020ApriorityCriticalpatent/CS181814B1/cs
Publication of CS181814B1publicationCriticalpatent/CS181814B1/cs
CS7200006020A1972-09-011972-09-01Mode of four-stroke fluidifying during carrying out the contact of pulverized loose substance with gas
CS181814B1
(en)