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Toijala, FI
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last 30 patents
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Patent Grant
Obstacle on a bowling lane
Patent number
6,988,953
Issue date
Jan 24, 2006
System-300 Group Oy
Pentti Kuoppa
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
Obstacle on a bowling lane
Publication number
20040048678
Publication date
Mar 11, 2004
Pentti Kuoppa
A63 - SPORTS GAMES AMUSEMENTS