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
Priority claimed from CS893375Aexternal-prioritypatent/CS179767B1/cs
Priority claimed from CS893175Aexternal-prioritypatent/CS179766B1/cs
Priority claimed from CS127276Aexternal-prioritypatent/CS178762B1/cs
Application filed by Mlekarensky PrumyslfiledCriticalMlekarensky Prumysl
Publication of SE7613989LpublicationCriticalpatent/SE7613989L/sv