VYMENIK TEPLA VE TVARU ARMATURY
ZELKO MIROSLAV, STULC PETR, BIELIK JAN CSC, HORVATH LADISLAV, GERGELY PAVOL, POLASEK FRANTISEK CSC
Year of Publication 17.09.1985
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Year of Publication 17.09.1985
Patent
CHLADITKO
ZELKO MIROSLAV, STULC PETR, BIELIK JAN CSC, HORVATH LADISLAV, GERGELY PAVOL, POLASEK FRANTISEK CSC
Year of Publication 15.08.1985
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Year of Publication 15.08.1985
Patent