Method and apparatus for magnetic printing

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer

Method and apparatus for magnetic transfer, and magnetic...

Method and apparatus for manufacturing a magnetic recording...

Method and apparatus for patterning magnetic media by...

Method and apparatus for producing an audio magnetic tape record

Method and apparatus for rewriting on a magnetic disk on which d

Method and apparatus for servo-control of tape tension in high s

Method and apparatus for transferring magnetic signal from a mas

Method and apparatus for utilizing a drive tape

Method and apparatus of forming a magnetic disk with a servo...

Method and apparatus of magnetically transferring...

Method and device for duplicating an initial program of a hard d