发明授权
- 专利标题: Push-button type writing instrument
- 专利标题(中): 按钮式写字仪
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申请号: EP84305786.0申请日: 1984-08-23
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公开(公告)号: EP0150557B1公开(公告)日: 1989-03-08
- 发明人: Midorikawa, Yoshio , Kageyama, Hidehei c/o Kotobuki & Co. Ltd.
- 申请人: TOYO POLYMER COMPANY LIMITED , KOTOBUKI & CO., LTD.
- 申请人地址: 8-1 Nishigahara 1 chome Kita-Ku Tokyo 114 JP
- 专利权人: TOYO POLYMER COMPANY LIMITED,KOTOBUKI & CO., LTD.
- 当前专利权人: TOYO POLYMER COMPANY LIMITED,KOTOBUKI & CO., LTD.
- 当前专利权人地址: 8-1 Nishigahara 1 chome Kita-Ku Tokyo 114 JP
- 代理机构: Eyles, Christopher Thomas
- 优先权: JP11628/84U 19840201; JP37664/84U 19840316
- 主分类号: B43K8/02
- IPC分类号: B43K8/02 ; B43K7/12
公开/授权文献
- EP0150557A2 Push-button type writing instrument 公开/授权日:1985-08-07
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