Search
Add filters:
Use filters to refine the search results.
Item hits:
Discover
Subject
- 599 ИЗОБРЕТЕНИЕ
- 598 PATENT
- 598 ПАТЕНТ
- 13 291900
- 9 551300
- 6 530100
- 6 G01T 1/202
- 5 551600
- 5 733900
- 5 B21D 15/04
- next >
Date issued
- 143 2020 - 2022
- 125 2010 - 2019
- 273 2000 - 2009
- 55 1990 - 1999
- 4 1986 - 1989