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 Badawczy Drog I Mostow, Inst Przemyslu Gumowego StomilfiledCriticalInst Badawczy Drog I Mostow
Priority to PL94304514ApriorityCriticalpatent/PL175733B1/pl
Publication of PL304514A1publicationCriticalpatent/PL304514A1/xx
Publication of PL175733B1publicationCriticalpatent/PL175733B1/pl