This is the Aeronautical Research and Testing Institute.

-Among its activities, the Engine Division has manufactured gearboxes for turboprops, specifically a small engine currently under development.

-It collaborates with PBS Velká Bites on the development of a commercial turbojet, the TJ-100A based on the PBS TP-100.

“VZLU Autodesk Inventor Project”

-VZLU uses Autodesk Inventor to develop its projects, as shown in the illustration above.

From Appendix 12: VZLU Technologies.- Czech Republic. Wankel-type rotary engine. Two new ones are the V-125W and the AR-741.

“VZLU Wankel-type engine in a motor-glider”