Angel Lascurain Orio was involved in responsible positions at TNCA (TNAC, sometimes) for the construction of engines and airplanes. (see also FAM).

-With regard to engines, there were three in common use in the army of that country: the "Trebol", which was a copy of a three-cylinder Anzani radial.

-The “Aztatl” with six radial cylinders, also licensed by Anzani and the SS Mexico with 10 cylinders in two radial rows of 5, also from Anzani.

“Excerpt from the Lascurain rotary engine”

-It is an engine designed for use in aviation. This study was carried out between 1927 and 1929. He built and patented it.