专 利 品 : 35 phrases in 15 subjects |
Advertising | 2 |
Agriculture | 1 |
Business | 2 |
Chemistry | 2 |
Commerce | 3 |
Economy | 9 |
Explosives and Explosive Ordnance Disposal | 1 |
Food industry | 1 |
General | 3 |
International trade | 2 |
Metallurgy | 1 |
Shipbuilding | 1 |
Technology | 3 |
Textile industry | 3 |
Zoology | 1 |