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Application filed by Ivo Ing Salcman, Miloslav Ing VajtrfiledCriticalIvo Ing Salcman
Priority to CS847347ApriorityCriticalpatent/CS243110B1/en
Publication of CS734784A1publicationCriticalpatent/CS734784A1/en
Publication of CS243110B1publicationCriticalpatent/CS243110B1/en