In particular , 16th mountain artillery regiment and 52nd cavalry regiment were detached in October 1943 .
The 52nd division was the provisional unit , intended to form sub-units usable by other military units , rather than being used itself .
16th mountain artillery regiment and 52nd cavalry regiment were detached in October 1943 .
The 52nd division was the provisional unit , intended to form sub-units usable by other military units , rather than being used itself .