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专利申请范围非磁性带基上涂布含二氧化铬系磁粉的磁层后,再复涂一层含氯化铁系磁粉的磁层,以此为特点的磁记录体。发明详细说明
Patent application scope Non-magnetic tape base coated with a magnetic layer containing chromium oxide-based magnetic powder, and then re-coated with a layer of ferromagnetic iron oxide-based magnetic layer, a magnetic recording medium. Detailed description of the invention