| 发明名称 |
STAMPER FOR FORMING DISK BOARD |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a stamper preventing a deformation and abrasion in forming of the disk board, and having a long life and superior formability of the disk board. SOLUTION: The stamper for forming the disk board is thermally processed. COPYRIGHT: (C)2004,JPO
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| 申请公布号 |
JP2003346391(A) |
申请公布日期 |
2003.12.05 |
| 申请号 |
JP20020155314 |
申请日期 |
2002.05.29 |
| 申请人 |
MITSUBISHI CHEMICALS CORP |
发明人 |
OTA KEIICHI |
| 分类号 |
G11B7/26;(IPC1-7):G11B7/26 |
主分类号 |
G11B7/26 |
| 代理机构 |
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