75268163
Apr 2, 1997
Feb 16, 1999
mechanical apparatus, equipment and systems comprised thereof, namely, machines for manufacturing semiconductor substrates, silicon chips, wafers, photo masks, compact discs and laser discs; machines for wet-chemical processing of semiconductor substrates, silicon chips, wafers, photo masks, compact discs and laser discs; manual and automatic machines for cleaning lacquering, developing, etching and stripping semiconductor substrates, silicon chips, wafers, photo masks, compact discs and laser discs
Machineryinstallation, procedural optimization and maintenance for others of the following items - machines for manufacturing semiconductor substrates, silicon chips, wafers, photo masks, compact discs and laser discs; machines for wet-chemical processing of semiconductor substrates, silicon chips, wafers, photo masks, compact discs and laser discs; manual and automatic machines for cleaning lacquering, developing, etching and stripping semiconductor substrates, silicon chips, wafers, photo masks, compact discs and laser discs
Building Construction and Repair