 These were sold to several other countries prior to World War I, notably Switzerland, Romania, and Greece, were widely deployed in that war, and were present in most major Swiss fortifications at least through World War II, including .Surviving examples of the Fahrpanzer are at the Athens War Museum and the Brussels Army Museum.These mounts were intended for use in prepared trench-type positions that would shelter them from view when retracted; in the Swiss forts they were stored in covered bunkers until repositioned to fire.