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Application filed by Ludvik Andrus, Jiri Loukota, Jiri Ing Schambergr, Kubicka Rudolf, Vratislav Ing Domalip, Pavel Ing Brzhobohaty, Josef VrzanfiledCriticalLudvik Andrus
Priority to CS845022ApriorityCriticalpatent/CS241882B1/cs
Publication of CS502284A1publicationCriticalpatent/CS502284A1/cs
Publication of CS241882B1publicationCriticalpatent/CS241882B1/cs