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johan de Cocq: Oil container
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johan de Cocq: Fans
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johan de Cocq: Fans and oil container
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johan de Cocq: stupid idea ...
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johan de Cocq: CAM-boat is ready for its first test run!
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johan de Cocq: sailing cam-boat
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johan de Cocq: CAM-boat sprayed
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johan de Cocq: view from the water
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johan de Cocq: young coot's
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johan de Cocq: Windmill
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johan de Cocq: coot