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Application filed by Vladimir Rndr Masin, Pavel Mudr HribalfiledCriticalVladimir Rndr Masin
Priority to CS829623ApriorityCriticalpatent/CS231929B1/cs
Publication of CS962382A1publicationCriticalpatent/CS962382A1/cs
Publication of CS231929B1publicationCriticalpatent/CS231929B1/cs