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2008
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Invention
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Ferris wheel on floating base. The invention is concerned with a ferris wheel or observation towe... |
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2007
|
Invention
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Ferris wheel. The invention is concerned with a ferris wheel having a plurality of gondolas. Each... |
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2005
|
Invention
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Ferris wheel.
The invention is concerned with a ferris wheel. It has a system for measuring a de... |
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|
Invention
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Ferris wheel. The invention is concerned with a ferris wheel. It has a system for measuring... |
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|
Invention
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Ferris wheel. The invention is concerned with a ferris wheel. It has a system for measuring a def... |
