| 发明名称 |
PRECISION LAPPING MACHINE |
| 摘要 |
PURPOSE:To prevent the development of vibration during high-speed running by employing a dynamic pressure bearing to enhance rigidity against large load. |
| 申请公布号 |
JPS5256489(A) |
申请公布日期 |
1977.05.09 |
| 申请号 |
JP19750131422 |
申请日期 |
1975.11.04 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
WATANABE JIYUNJI;UENO YOSHIYUKI |
| 分类号 |
B24B37/12 |
主分类号 |
B24B37/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
