NO744701L
NAGY G, VALOVICS G, MESZAROS Z, FUERST Z, KNOLL J, MAKLEIT S, BOGNAR A
Year of Publication 28.07.1975
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Year of Publication 28.07.1975
Patent
SE7416324L
BOGNAR R, NAGY G, VALOVICS G, FURST Z, MESZAROS Z, DAVID A, KNOLL J, MAKLEIT S
Year of Publication 30.06.1975
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Year of Publication 30.06.1975
Patent