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Ballpoint pen cartridge comprises a head for holding and guiding the ball and arranged no horizontal to the axis of symmetry of the cartridge but slanted at a predetermined angle
Ballpoint pen cartridge comprises a head for holding and guiding the ball and arranged no horizontal to the axis of symmetry of the cartridge but slanted at a predetermined angle
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机译:圆珠笔笔筒包括一个用于固定和引导球的头,它与笔筒的对称轴不水平,而是倾斜一个预定角度
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摘要
Ballpoint pen cartridge comprises a head for holding and guiding the ball and arranged no horizontal to the axis of symmetry of the cartridge but slanted at a predetermined angle.
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