| 发明名称 |
Acoustical generator |
| 摘要 |
|
| 申请公布号 |
US2987033(A) |
申请公布日期 |
1961.06.06 |
| 申请号 |
US19590803546 |
申请日期 |
1959.04.01 |
| 申请人 |
DOMENICO COCEANO |
发明人 |
COCEANO DOMENICO |
| 分类号 |
G10K5/00 |
主分类号 |
G10K5/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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