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Inventor: Frenzl; Otto
Address: A-6080 Innsbruck, AT
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4564190 |
Appliance for practicing aquatic sports |
January 14, 1986 |
| In appliances for practicing aquatic sports with water flowing upwardly over a sloping bottom surface a premature breakdown of the flow caused by the accumulation of portions of water slowed down by friction at the boundary faces is prevented by at least partially removing said portions |
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