11812 | Two Lineations | 2 Floor S 3 cAD |
19663 | Tool of geological survay | 3 Floor S5 301 |
19669 | Model of Tarry coal gasification plant | 3 Floor S1 |
19677 | Temperature difference Electric Generation System(Experimental Device) | 3 Floor S11 |
19699 | Transit (surveying instrument | 3 Floor S4 |