| (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 |
| (30) |
Priority: |
08.10.1999 US 158124 P 11.09.2000 US 231542 P
|
| (43) |
Date of publication of application: |
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26.09.2001 Bulletin 2001/39 |
| (73) |
Proprietor: Versa Power Systems, Ltd. |
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Calgary, Alberta T2B 3R2 (CA) |
|
| (72) |
Inventors: |
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- GHOSH, Debabrata
Calgary, Alberta T2B 3R2 (CA)
- MARTELL, Frank
Calgary, Alberta T2B 3R2 (CA)
- TANG, Zheng
Calgary, Alberta T2B 3R2 (CA)
|
| (74) |
Representative: Nash, David Allan |
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HASELTINE LAKE,
Redcliff Quay
120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB) |
| (56) |
References cited: :
EP-A- 0 439 938 GB-A- 2 298 955 US-A- 4 283 441 US-A- 5 527 635
|
WO-A-99/57779 US-A- 4 280 890 US-A- 4 940 528
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