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| date of the patent | |||
| date of patent | |||
| patent date | |||
| Patented | |||
| date of the grant of a patent; date of issue of the patent | |||
| дата выдачи патента: 5 phrases in 2 subjects |
| Economy | 2 |
| Patents | 3 |
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| date of the patent | |||
| date of patent | |||
| patent date | |||
| Patented | |||
| date of the grant of a patent; date of issue of the patent | |||
| дата выдачи патента: 5 phrases in 2 subjects |
| Economy | 2 |
| Patents | 3 |