Category:Patent certificates from Russia

Subcategories

This category has the following 4 subcategories, out of 4 total.

P

Patent certificates for a selection achievement (Russia)‎ (1 F)
Patent certificates for an industrial design (Russia)‎ (2 F)
Patent certificates for invention (Russia)‎ (16 F)
Patent certificates for utility model (Russia)‎ (12 F)

Media in category "Patent certificates from Russia"

The following 6 files are in this category, out of 6 total.

Doc00395820151116120411 001.jpg 1,653 × 2,338; 279 KB
Patenturkunde Karl Spitzenberg Russland 1906 Cropped.jpg 2,156 × 3,286; 5.63 MB
Обратный клапан для бурильных труб.jpg 1,932 × 1,368; 704 KB
Патент 2.jpg 960 × 1,280; 202 KB
Патент на изобретение мотобуксировщика.jpg 1,000 × 710; 208 KB
Патент №1827140.jpg 1,654 × 2,338; 592 KB

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