Magnetic Recording Medium Or Carrier (428/65.3) Patents (Class 428/FOR123)

Foreign Patent Art Collections

Lubricant containing (428/65.4) (Class 428/FOR124)
Protective layer containing (428/65.5) (Class 428/FOR125)
Aluminum containing (428/65.6) (Class 428/FOR126)
Chromium containing (428/65.7) (Class 428/FOR127)

There are no patents to show for this class.