198274 ⎘
Recording or reproducing using a method not covered by one of the main groups - ; Record carriers therefor
Sub-classes:Portable water noise maker device
#2Electromechanical system and method of actuating a stylus
#3REEL MANAGEMENT SYSTEM
#4Enhanced data storage and retrieval devices and systems and methods for utilizing the same
#5Semiconductor storage device
#6Information recording medium and method for manufacturing the same
#7Information recording medium and method for manufacturing the same
#8Enhanced data storage and retrieval devices and systems and methods for utilizing the same