FI971490A - Improvements to conical pulp cleaners used in papermaking - Google Patents
Improvements to conical pulp cleaners used in papermaking Download PDFInfo
- Publication number
- FI971490A FI971490A FI971490A FI971490A FI971490A FI 971490 A FI971490 A FI 971490A FI 971490 A FI971490 A FI 971490A FI 971490 A FI971490 A FI 971490A FI 971490 A FI971490 A FI 971490A
- Authority
- FI
- Finland
- Prior art keywords
- papermaking
- cleaners used
- conical pulp
- conical
- pulp cleaners
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971490A FI109427B (en) | 1997-04-10 | 1997-04-10 | Improved cone type pulp refiner - with double refiner plate pairs inside and outside conical rotor means |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971490A FI109427B (en) | 1997-04-10 | 1997-04-10 | Improved cone type pulp refiner - with double refiner plate pairs inside and outside conical rotor means |
FI971490 | 1997-04-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI971490A0 FI971490A0 (en) | 1997-04-10 |
FI971490A true FI971490A (en) | 1998-10-11 |
FI109427B FI109427B (en) | 2002-07-31 |
Family
ID=8548582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971490A FI109427B (en) | 1997-04-10 | 1997-04-10 | Improved cone type pulp refiner - with double refiner plate pairs inside and outside conical rotor means |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI109427B (en) |
-
1997
- 1997-04-10 FI FI971490A patent/FI109427B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI109427B (en) | 2002-07-31 |
FI971490A0 (en) | 1997-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 109427 Country of ref document: FI Effective date: 20020731 |
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RF | Appeal filed | ||
RFK | Appeal accepted |
Free format text: PATENT REVOCATED |
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MFDR | Revocation of patent |