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Inventor
ROTHKEGEL BERNARD
2 patents
Patents
2 patents
US4080128A
Mar 21, 1978
Apparatus for the production of compacts of layerwise different composition, for heavy duty electric contacts
SIEMENS AG
11 citations
69
US4948424A
Aug 14, 1990
Low voltage switching apparatus sinter contact material
SIEMENS AG
5 citations
57