Патенты : [153] Collection home page
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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 153
Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 153
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- 33 2020 - 2024
- 56 2010 - 2019
- 37 1990 - 1999
- 27 1983 - 1989

