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Application filed by Halamek Emil, Prikryl Frantisek, Jan Doc Rndr Soucek, Jiri Ing Tesarek, Josef Doc Ing Csc Kellner, Vaclav Veverka, Olga Kalaskova, Antonin KrmelickafiledCriticalHalamek Emil
Priority to CS84268ApriorityCriticalpatent/CS239708B1/en
Publication of CS26884A1publicationCriticalpatent/CS26884A1/en
Publication of CS239708B1publicationCriticalpatent/CS239708B1/en