| 发明名称 |
Salt and pepper shaker |
| 摘要 |
|
| 申请公布号 |
US2446742(A) |
申请公布日期 |
1948.08.10 |
| 申请号 |
US19460718702 |
申请日期 |
1946.12.27 |
| 申请人 |
CROWELL OSCAR H |
发明人 |
CROWELL OSCAR H. |
| 分类号 |
A47G19/24;B05B15/06 |
主分类号 |
A47G19/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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