Complex sentence: In September 1944 the unit was again reformed by expanding the 112th Panzer Brigade with the 100th Panzer Regiment, which had been equipped with two companies of Panther tanks and two companies of PzKpfw IV's.
Split into simpler sentences: In September 1944 the unit was again reformed by expanding the 112th Panzer Brigade. Another tank unit the 100th Panzer Regiment, may have been equipped with two companies of Panther tanks and two companies of PzKpfw IV's.