How to Apply for a Patent on a Wooden Piece with a Magnet Attached to the Back?

The original video is here, the smallest oil-burning single-cylinder tractor, a childhood dream

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How many balls can there be in life? When it’s time to chop, chop your hands, and prosper in Kyushu.

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How many years are you going to be sentenced to when you play Lego like this?

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"Play it out and pick it up by yourself"

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The product is basic, but the patent isn't.

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Don't easily imitate childhood toys.

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Useful Little Tips

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Programmer: I'm familiar with this, the more bugs it gets, the more bugs it gets.

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Finding Porn Movies with One Line of Code? Identifying Popular Online Content (Part 2)

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[Magnetic Ball Creativity] Use magnetic balls to build the most creative rooftop swimming pool villa

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Make a Power Rangers robot using magnets

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Anyone who’s mastered this, come tell me quick!

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I made a soldering iron using wire and charging cable

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These toys are seriously insane!

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Hammer, wrench, pliers, put together is really awesome

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[Smart Warehouse & Logistics World] Just updated a new video—come check it out!

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Did I just create a piece of junk?

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1/3 tire + 1/3 tire + 1/3 tire = 1 tire

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