| 发明名称 |
Ballpoint pen has capillary channel with cylindrical narrow section which on coming in contact with straight portion of spring, prevents it from being inclined with respect to longitudinal axis of pen |
| 摘要 |
<p>The ballpoint pen has a capillary channel (3) with a cylindrical narrow section (7) which on coming in contact with the straight portion (6r) of a spring (6), prevents it from being inclined with respect to the longitudinal axis (N-N) of the pen.</p> |
| 申请公布号 |
CH696635(A5) |
申请公布日期 |
2007.08.31 |
| 申请号 |
CH20030002220 |
申请日期 |
2003.12.29 |
| 申请人 |
RICHARD WOLF GMBH |
发明人 |
MUELLER KLAUS;GAMER ROLAND |
| 分类号 |
A61N7/00;A61B6/00;A61B17/22;A61B17/225;A61B19/00;B43K1/08;B43K7/00;B43K7/10;F16M11/04;F16M11/42 |
主分类号 |
A61N7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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