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1,600-year-old Roman padlock with spring mechanism discovered in Germany — and it's tiny
A metal detectorist in Germany has discovered a 1,600-year-old miniature gold lock that's one of a kind. An analysis of the tiny lock with CT scans revealed the artifact's inner workings, showcasing ...
Tianyancha APP shows that recently, the patent for 'A Structure, Driving Device, and Method for Unlocking Automobile Door Locks' applied by Guangxi Shuangying Group Co., Ltd. has been published. The ...
Toyota Boshoku has been granted a patent for a seat sliding device featuring a lower rail fixed to a vehicle floor and an upper rail that slides along it. The device includes a lock member, spring ...
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