"Telephone, n. An invention of the devil which abrogates some of the advantages of making a disagreeable person keep his distance. "
|7823241||System for cleaning a wafer|
A system for cleaning a wafer. At least one first chuck roller is connected to a first roller base and includes a first annular groove. A second roller base opposes the first roller base. At least one second chuck roller is connected to the second roller base and in...