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Listings by 'frankchlin'

FLYABLE SAILBOAT (1299 views)
Asking price:Make an offer

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Inflatable swimming gasbag (1195 views)
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Many air chambers tire structure with trachea is connected (1078 views)
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Self-powered massage shoes soles (1298 views)
Asking price:50,000 USD

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Snorkeling Mask for diving that can electronically admit air (1378 views)
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Submarine structure (1336 views)
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Tire inflation tire patching device (1273 views)
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