PLEXTOR

audio equipment, namely, audio cassette players for commercial use, compact disc players for commercial use, and audio compression apparatus for use in converting encoded audio analog signals into digital signals for recording onto compact discs and manuals sold therewith

manuals in the field of audio equipment, namely, audio cassette players for commercial use, compact disc players for commercial use, and audio compression apparatus for use in converting encoded audio analog signals into digital signals for recording onto compact discs