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Hans A. Sterner
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S-462 00 Vanersborg, SE
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last 30 patents
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Patent Grant
Piston ring assembly for hydraulic mechanisms, particularly such me...
Patent number
4,477,090
Issue date
Oct 16, 1984
Ingvar Johansson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS