| 发明名称 |
Spray nozzle |
| 摘要 |
|
| 申请公布号 |
US2657953(A) |
申请公布日期 |
1953.11.03 |
| 申请号 |
US19500183621 |
申请日期 |
1950.09.07 |
| 申请人 |
HAROLD HOPPER |
发明人 |
HOPPER HAROLD |
| 分类号 |
B05B1/34;B05B3/04 |
主分类号 |
B05B1/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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