| Application number | Title of the application | Filing Date | Status |
|---|
| 07/797216 | PROCESS AND SYSTEM FOR THE TREATMENT OF WASTEPAPER | Nov 24, 1991 | Abandoned |
| 07/795043 | METHOD AND DEVICE FOR DEWATERING OF A PAPER WEB BY PRESSING | Nov 19, 1991 | Abandoned |
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| 07/794811 | PRESS SECTION STRUCTURE | Nov 14, 1991 | Abandoned |
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