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 Bytomsko Rudzkie Gwarectwo WegfiledCriticalBytomsko Rudzkie Gwarectwo Weg
Priority to PL25711285ApriorityCriticalpatent/PL149099B1/en
Publication of PL257112A1publicationCriticalpatent/PL257112A1/en
Publication of PL149099B1publicationCriticalpatent/PL149099B1/en