| Application number | Title of the application | Filing Date | Status |
|---|
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| 07/314857 | SEMICONDUCTOR CRYSTAL PULLING METHOD | Feb 23, 1989 | Abandoned |
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| 07/279812 | PRODUCTION OF PURE MAGNESIUM CHLORIDE SOLUTION FROM SILICEOUS MAGNESIUM MINERALS | Dec 4, 1988 | Abandoned |
| 07/273416 | COMPOSITE MATERIAL AND METHOD OF PRODUCING | Nov 17, 1988 | Abandoned |
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