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Sliding device
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Patent number 4,088,345
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Issue date May 9, 1978
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Marker; Hannes
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Heinz Korger
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A63 - SPORTS GAMES AMUSEMENTS
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Ski stick
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Patent number 4,062,554
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Issue date Dec 13, 1977
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Hannes Marker
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Heinz Korger
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A63 - SPORTS GAMES AMUSEMENTS
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Ski brake
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Patent number 4,061,355
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Issue date Dec 6, 1977
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Hannes Marker
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Heinz Korger
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A63 - SPORTS GAMES AMUSEMENTS
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Safety ski-binding
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Patent number 3,992,031
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Issue date Nov 16, 1976
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Marker; Hannes
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Heinz Korger
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A63 - SPORTS GAMES AMUSEMENTS
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-
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Safety ski binding
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Patent number 3,937,480
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Issue date Feb 10, 1976
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Hannes Marker
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Heinz Korger
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A63 - SPORTS GAMES AMUSEMENTS