| (84) |
Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
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Designated Extension States: |
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AL |
| (30) |
Priority: |
31.01.2000 FI 20000200
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| (43) |
Date of publication of application: |
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30.10.2002 Bulletin 2002/44 |
| (73) |
Proprietor: Outotec Oyj |
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02200 Espoo (FI) |
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| (72) |
Inventors: |
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- NIEMELÄ, Pekka
FIN-95410 Kiviranta (FI)
- JANKKILA, Martti
FIN-95410 Kiviranta (FI)
- VÄÄNÄNEN, Eero
FIN-95420 Tornio (FI)
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| (74) |
Representative: Zipse Habersack Kritzenberger |
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Patentanwälte
Wotanstrasse 64 80639 München 80639 München (DE) |
| (56) |
References cited: :
DE-A1- 2 742 100 US-A- 3 756 380 US-A- 4 316 718
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US-A- 3 735 858 US-A- 4 026 410
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