Ok Here goes! Looking for name and designation Its a fighter plane
And a Bonus clue!
1: Its development began in 1934
2: Pilot and second prototype were lost.
3: Its final use was as an advanced trainer aircraft in a different country then its origin.
4: it was the first low-wing monoplane design of the company, I work for the company that bought the original manufacture of a different name
5: The guns had a tendency to freeze. Heaters were subsequently added to the guns for high-altitude use
6: It was the first plane designed by the manufacture with an enclosed cockpit and first design with retracting landing gear.
7: Outfitted with a new engine, the second prototype was able to attain a speed of 275 mph
8: It fought in the Phoney war
9: A number of them stationed in Indochina downed several Thai fighters