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FINE TIP STYLUS AND PEN WITH APERTURE FOR COAXIAL, RETRACTION AND PLACEMENT
FINE TIP STYLUS AND PEN WITH APERTURE FOR COAXIAL, RETRACTION AND PLACEMENT
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机译:细针式手写笔和钢笔,带孔,可同轴,后撤和放置
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摘要
A writing instrument for alternating between a active stylus tip and an ink pen tip which is retractable from and displaceable through an annular opening at one end of the writing instrument is disclosed.
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