 |
| |||
| certificate of availability (Certificate of availability of a certified patent document in a digital library. AD); certificate of availability (Certificate of availability of a certified patent document in a digital library. Alexander Demidov) | |||
| справка о наличии: 25 短语, 8 学科 |
| 一般 | 5 |
| 会计 | 4 |
| 保险 | 1 |
| 商业活动 | 2 |
| 法律 | 9 |
| 经济 | 1 |
| 美国 | 1 |
| 银行业 | 2 |