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Application filed by Josef Ing Winter, Jaroslav Ing Csc Mencik, Benes Josef, Dedek Miroslav, Jiri KomonfiledCriticalJosef Ing Winter
Priority to CS813442ApriorityCriticalpatent/CS231306B1/en
Publication of CS344281A1publicationCriticalpatent/CS344281A1/en
Publication of CS231306B1publicationCriticalpatent/CS231306B1/en
CS813442A1981-05-111981-05-11Preparation method of hash by division of glass pipes or sticks and equipment for pergorming of this method
CS231306B1
(en)