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Application filed by Kornel Ing Tesar, Vaclav StanekfiledCriticalKornel Ing Tesar
Priority to CS86437ApriorityCriticalpatent/CS269810B1/cs
Publication of CS43786A1publicationCriticalpatent/CS43786A1/cs
Publication of CS269810B1publicationCriticalpatent/CS269810B1/cs