US PATENT SUBCLASS 428 / 692
.~.~.~ Defined magnetic layer

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
688  DF  .~ Of inorganic material {1}
689  DF  .~.~ Metal-compound-containing layer {7}
692.~.~.~ Defined magnetic layer {2}
693  DF  .~.~.~.~> Next to second metal-compound-containing layer
694 R  DF  .~.~.~.~> Dynamic recording medium {5}

DEFINITION

Classification: 428/692

Defined magnetic layer:

(under subclass 689) Subject matter in which a layer or component thereof has disclosed properties which include magnetic susceptibility.

SEE OR SEARCH THIS CLASS, SUBCLASS:

900, for an article having a magnetic feature.