| http://www.w3.org/ns/prov#value | - rated opticsUS60713232 mars 19986 juin 2000TdkcorporationGiven amount of rare earth element and transition metal element including at least one of iron, nickel and cobalt, homogeneous sintered structure; regenerating by pulverizing, mixing with specific alloy blend used to make target, firingUS607764221 avr. 199720 juin 2000Fuji Photo Film Co., Ltd.Substrate with heat sensitive recording layerUS60
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