METHOD OF CONTINUOUS REFINING HARD RAW WAX FROM SUGAR CANE
HEYBERGER,ALES,CS, LUIS ORLANDO G. T.,CU, RAFAEL ERNESTO C.,CU, ALBERTO DE JESUS G. G.,CU, CERMAK,JAN,CS, PROCHAZKA,JAROSLAV,CS
Year of Publication 12.01.1989
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Year of Publication 12.01.1989
Patent