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Application filed by Zrzeszenie Przemyslu CiagnikowfiledCriticalZrzeszenie Przemyslu Ciagnikow
Priority to PL24893684ApriorityCriticalpatent/PL143869B1/pl
Priority to CS854891Aprioritypatent/CS256951B1/cs
Publication of PL248936A1publicationCriticalpatent/PL248936A1/xx
Publication of PL143869B1publicationCriticalpatent/PL143869B1/pl