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Application filed by Polska Akademia Nauk InstytutfiledCriticalPolska Akademia Nauk Instytut
Priority to PL20479078ApriorityCriticalpatent/PL120274B1/pl
Publication of PL204790A1publicationCriticalpatent/PL204790A1/pl
Publication of PL120274B1publicationCriticalpatent/PL120274B1/pl
PL20479078A1978-02-211978-02-21Method of control of liquid substance feeder and controlled feeder of liquid substancesemyjj dozator shidkikh vehhestv
PL120274B1
(en)