Specified Recording Layer Composition (428/694 Sc) Patents (Class 428/FOR132)

Foreign Patent Art Collections

Lanthanoid (428/694 le) (Class 428/FOR133)
Garnet or magnetoplumbite (428/694 gt) (Class 428/FOR134)
Separate refractive, anti-reflective or protective layer composition (428/694 de) (Class 428/FOR135)
Pure metal or alloy (428/694 mt) (Class 428/FOR136)
Nitride, carbide, or fluoride (428/694 nf) (Class 428/FOR138)
Oxide or sulfide (428/694 xs) (Class 428/FOR139)

There are no patents to show for this class.