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Inventor
LOMMERT HERMANN
DE
2 patents
Patents
2 patents
US4789580A
Dec 6, 1988
Process of reducing higher metal oxides to lower metal oxides
METALLGESELLSCHAFT AG
49 citations
90
US4220631A
Sep 2, 1980
Process of calcining limestone or hydrated lime in a rotary kiln
METALLGESELLSCHAFT AG
9 citations
67