| # | Item | Sold | Price |
|---|---|---|---|
| 1 | Water taps the ball, valve assembly drawing | 26 | 5,34 USD |
| 2 | Verification work on an engineering drawing 5_7_10-1990 | 14 | 0,58 USD |
| 3 | Verification work on a4_3_6,16-19n engineering drawing | 9 | 1,16 USD |
| 4 | 4_4_1,11(10)-1 | 3 | 1,74 USD |
| 5 | Verification work on an engineering drawing 4_4_7,16 (1 | 3 | 1,74 USD |
| 6 | Verification work on an engineering drawing 4_2_6-1990 | 3 | 0,58 USD |