发明授权
- 专利标题： Type heads
- 专利标题（中）： 打头
-
申请号： US772479申请日： 1977-02-28
-
公开(公告)号： US4127336A公开(公告)日： 1978-11-28
- 发明人: Yuji Hiraoka , Yodo Kageyama
- 申请人： Yuji Hiraoka , Yodo Kageyama
- 申请人地址： JPX Tokyo
- 专利权人： Nippon Telegraph and Telephone Public Corporation
- 当前专利权人： Nippon Telegraph and Telephone Public Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX51-25260 19760308
- 主分类号： B41J1/30
- IPC分类号： B41J1/30
摘要：
The type head comprises a hub mounted on the shaft of a drive motor, an annular rim concentric with the hub and connected thereto through a plurality of radial spokes, a plurality of supporting arms extending from the outer periphery of the annular rim and type units mounted on the outer ends of respective supporting arms.
公开/授权文献
- US5873238A Startup cooling steam generator for combustion turbine 公开/授权日：1999-02-23
信息查询
IPC分类:
