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Inventor
BAPST URS
CH
2 patents
Patents
2 patents
US7212698B2
May 1, 2007
Circuit board integrated optical coupling elements
IBM
30 citations
91
US4417242A
Nov 22, 1983
Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations
IBM
18 citations
71