mis-id
https://www.imcdb.org/vehicle.php?id=1438372

this can be listed as DRR DRX made in Taiwan , DRR is american company but dunno if they actually desiugned it or just import them from Taiwan
https://www.imcdb.org/vehicle.php?id=1799089


I believe this is a modified for movie sweeper, either Wayne or Elgin so made for movie is more accurate, the square front doesn't resemble any of them might be a fake part

https://www.imcdb.org/vehicle_11089-Wayne-Sweeper-1950.html