Magnetic disk medium
Magnetic disk medium
Magnetic disk with boron carbide overcoat layer
Magnetic disk with boron carbide overcoat layer
Magnetic disk with boron carbide overcoat layer
Magnetic disk with embossed pattern
Magnetic disk, and magnetic disk apparatus
Magnetic disk, method of manufacturing the same and magnetic dis
Magnetic disk, substrate therefor and process for preparation th
Magnetic film patterning by germanium or silicon diffusion
Magnetic media with permanently defined non-magnetic tracks and
Magnetic memory medium having a magnetic film laminated on a...
Magnetic record member and process for manufacturing the same
Magnetic recording disc and process for producing the same
Magnetic recording disc comprising a non-magnetic underlayer and
Magnetic recording disc comprising magnetic powder and a binder
Magnetic recording disc having a substrate, oxide layer, and a t
Magnetic recording disc substrate having a surface texture of no
Magnetic recording discs
Magnetic recording disk