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Application filed by Ryszard HeropolitanskifiledCriticalRyszard Heropolitanski
Priority to PL28338590ApriorityCriticalpatent/PL162879B1/en
Publication of PL283385A1publicationCriticalpatent/PL283385A1/en
Publication of PL162879B1publicationCriticalpatent/PL162879B1/en