| 发明名称 |
MINATURE DISC DICTATION MACHINE FEATURING INTEGRAL DISC STORAGE |
| 摘要 |
A miniaturized dictation machine has complete facilities for recording and reproducing sound from a magnetic disc record medium. The machine features an integrally formed storage area comprising a compartment for unrecorded discs and a compartment for recorded discs with separator, guide, and eject means.
|
| 申请公布号 |
US3695741(A) |
申请公布日期 |
1972.10.03 |
| 申请号 |
USD3695741 |
申请日期 |
1970.12.18 |
| 申请人 |
INTERN. BUSINESS MACHINES CORP. |
发明人 |
WILLIAM L. DOLLENMAYER |
| 分类号 |
G11B5/00;G11B5/54;G11B5/55;G11B17/025;(IPC1-7):A47B81/06 |
主分类号 |
G11B5/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
