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| 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 phrases in 8 subjects |
| Accounting | 4 |
| Banking | 2 |
| Business | 2 |
| Economy | 1 |
| General | 5 |
| Insurance | 1 |
| Law | 9 |
| United States | 1 |