| Application number | Title of the application | Filing Date | Status |
|---|
| 06/231865 | METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM | Feb 4, 1981 | Abandoned |
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| 06/228718 | MAGNETIC RECORDING MEDIUM AND ITS MANUFACTURE | Jan 26, 1981 | Abandoned |
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| 06/219620 | PROCESS FOR PRODUCING MAGNETIC RECORDING MATERIALS | Dec 23, 1980 | Abandoned |
| 06/215071 | METHOD AND APPARATUS FOR PREVENTING OSCILLATION OF RUNNING STRIP | Dec 9, 1980 | Abandoned |
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| 06/209161 | EXTRUSION COATING PROCESS | Nov 20, 1980 | Abandoned |
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| 06/202976 | INTEGRATED FIRE-RESISTANT FLEXIBLE METAL CONDUCTOR DERIVED INSULATED COATING | Nov 2, 1980 | Abandoned |