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Inventor
SEMMLER JUERGEN
DE
2 patents
Patents
2 patents
US4629280A
Dec 16, 1986
Joint threads carbon on graphite electrode
SIGRI GMBH
27 citations
86
US4641321A
Feb 3, 1987
Cooled furnace head for heavy-current resistance furnaces
SIGRI GMBH
1 citations
43