patent documentation
| group
| patent documentation abbr. | |
| shipb. | 专利文件 |
| group abbr. | |
| gen. | 圈子; 小组; 把...分组 |
| gen. од. | 群体 |
| comp., MS | 群組 |
| hydroel.st. | 组 |
| hydroel.st. од. | 群 |
| math. | 组，类，群 |
| met. | 类 |
| |||
| 专利文件 | |||
| 专利文献 | |||
|
patent documentation : 4 phrases in 4 subjects |
| Commerce | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Information technology | 1 |