PLOSNY UTVAR KE ZHOTOVENI VYSLEDKU PRO VYZTUZOVANI VRCHOVYCH MATERIALU NA OBUVI
KOKES JIRI, MUECK EDUARD RNDR.CSC, TOPKOVA DORIS, TOPEK KAREL RNDR, VASEK JAN
Year of Publication 13.02.1984
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Year of Publication 13.02.1984
Patent