Патентоведение Учеб. пособие для вузов
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
М
Машиностроение
1967
|
| Subjects: |
| Physical Description: | 251с |
|---|
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
М
Машиностроение
1967
|
| Subjects: |
| Physical Description: | 251с |
|---|