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Inventor
SCHOPPEL GUENTHER
DE
2 patents
Patents
2 patents
US7248761B2
Jul 24, 2007
Optical rotating data transmission device with coupling slide
SCHLEIFRING UND APPBAU GMBH
23 citations
89
US7010191B2
Mar 7, 2006
Optical rotating data transmission device having an unobstructed inner diameter
SCHLEIFRING UND APPBAU GMBH
15 citations
82