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Application filed by Jaromir Ing Tobiska, Frantisek Ing Diblik, Kabrt Karel, Frantisek Dipl Tech Filip, Jan Ing Mysak, Josef Ing Flidr, Veselik Vaclav Osik 5555, Karel LetyfiledCriticalJaromir Ing Tobiska
Priority to CS837442ApriorityCriticalpatent/CS238761B1/en
Publication of CS744283A1publicationCriticalpatent/CS744283A1/en
Publication of CS238761B1publicationCriticalpatent/CS238761B1/en