DE1535001
BURES, LADISLAV, ZOUBELE, MIROSLAV, CESKA TREBOVA, VARGA, JULIUS, RAJNOHA, JAROSLAV, TYSTNISTE NAD ORLICI
Year of Publication 29.08.1974
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Year of Publication 29.08.1974
Patent
DE1535001
BURES, LADISLAV, ZOUBELE, MIROSLAV, CESKA TREBOVA, VARGA, JULIUS, RAJNOHA, JAROSLAV, TYSTNISTE NAD ORLICI
Year of Publication 07.02.1974
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Year of Publication 07.02.1974
Patent