Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inst Obrobki PlastycznejfiledCriticalInst Obrobki Plastycznej
Priority to PL19759877ApriorityCriticalpatent/PL197598A1/en
Publication of PL197598A1publicationCriticalpatent/PL197598A1/en
PL19759877A1977-04-231977-04-23
HEATING DEVICE FOR THE LOCAL HEATING OF PRETS WITH DIFFERENT PROFILES, IN PARTICULAR OF THE MINE CONVEYOR CROP
PL197598A1
(en)