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点击量:   时间:2019-03-08 07:08:00

By Barry Fox Good news for bedtime scribblers: a simple ballpoint pen that works at unusual angles. The ink reservoir in a pen normally runs along the inside of its barrel, but the new pen from Mellen Peirce of London has a flexible reservoir, which protrudes through a hole in the side of the pen (GB 2 329 155). When packed in a protective jacket, the flexible reservoir is held flat along the side of the barrel. When the jacket is removed,