Inventor

BUHR HEINZ

DE2 patents

Patents

2 patents

US4730754AMar 15, 1988

Refractory immersion tube providing laminar flow of molten metal

DIDIER WERKE AG13 citations68

US5139238AAug 18, 1992

Ceramic filters in refractory bodies for cleaning molten metal

DIDIER WERKE AG14 citations66