By virtue that the 37 mm guns were described as rapid fire, these were most likely the dual-purpose Type 94 anti-tank gun which was a rapid-fire gun, as distinct from the earlier Type 11 37 mm infantry gun.
These were most likely the dual-purpose Type 94 anti-tank gun infantry gun. The 37 mm guns were described as rapid fire. This was by virtue this. This 94 anti-tank gun was a rapid-fire gun, as distinct from the earlier Type 11 37 mm.