• SuzhouGinghongxin
    SuzhouGinghongxin created a new blog entry
    on December 02 2022 at 01:41 PM public
    The History Of “Ball Pen”
    In June 1943, Hungarian journalist Biro Laszlo and his brother Georg invented the first ball pen - a pen with a rolling miniature steel ball as the tip - and applied for a new patent at the...
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