QUICKCHANGE
Mechanical apparatus and equipment comprised thereof, namely, machines for manufacturing semiconductor substrates, silicon chips, wafers, photo masks, storage media, compact discs and laser disc, audio discs, CD/DVD-ROM's, DVD's, DVD'RAM's, recordable discs and rerecordable discs (CD/DVD-R; CD/DVD-RW), mini discs (MD); mechanical apparatus and equipment comprised thereof for handling, developing, lacquering, etching and cleaning semiconductor substrates, silicon chips, wafers, photo masks, st...
Abandoned · July 22, 2002 · 76433465 ·