Original document(8 pages)  中文版
    The inflated pressure ink outlet device for ball pen tube is used to increase the air pressure inside a ball pen tube so as to push ink column downwards, connect broken ink column, fill the part of nib with ink and make the nib write fluently. It consists of air pipe, push head, spring, push rod, thick air tube and piston.
Application Number
申请号		 01112250 Application Date
申请日		 2001.03.30
Title 名称 Inflated pressure oil outlet device for ball pen
Publication Number
公开号		 1377786 Publication Date
公开日		 2002.11.06
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B43K7/035
Applicant(s) Name
申请人		 Chen Cailing
Address 地址 152500
Inventor(s) Name 发明人
Attorney & Agent 代理人

  
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