After the end of WW1 the Entente occupied western Romania until july - august 1919.
Banat was occupied by Serbian forces in november 1918, liberated 3 august 1919 and under Romanian governement from the 20 august 1919.
Arad was occupied by french forces during this period.
Cancellations with hungarian text and "Censuré" are all bogus.
Serbian occupation

1. Circle, 34 mm, text 3mm high, colour red or black 10/11 1918 - 27/7 1919 kyrillian letters "ZENZURICANO u TEMISCHWARU"

2. As above, but 32 mm, text 2,5 mm high. February 1919.

3. Double circle, 34/31 mm, violet colour kyrillian letters "ZENZURIVANO u VEL SENT MIKLUSCHU" Known on one letter, from Sinicolaul Mare, december 1918

4. Text cancellation, 2 rows, 23:10mm, violet kyrillian letters: "Censor nr 5" on letters from Komlos to Arad in january 1918

French occupation

1. Double circle 34/32mm violet 5/5 1919 - 9/6 1919 The circles often give the appearance of being one, thicker circle

2. Text in 2 rows with "pointers" 75:10mm  violet Found on post from Versecz to Arad