WWII German K98 Ammunition Pouch

Original WW2 German K98 Mauser Ammunition Pouch Rawhide dividing strip inside each pouch pocket RBN numbered. They are always 9 digits long, in number groups of 1-4-4, each separated by back-slashes. No one knows for certain what the numbers mean exactly, as the records were lost at the end of the war. It is however,..