发明名称 AN IMPROVED BI-FUNCTIONAL PEN
摘要 <p>The present invention provides an improved pen in which a pen and pencil are together in a single product. Pencil holder is available inside the pen at the other end and has atleast 5 to 6 needle holding capacity. The pen part is movable in the circular direction for opening and closing the ball point tip. The pencil part is opened or closed by the pushing the clip. Pen and pencil can be easily separated from each other as per the requirement.</p>
申请公布号 IN3710DE2013(A) 申请公布日期 2015.10.02
申请号 IN2013DE03710 申请日期 2013.12.19
申请人 AMITY UNIVERSITY 发明人 RADHESHYAM CHOUDHURY
分类号 B43K 主分类号 B43K
代理机构 代理人
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