I search info about ammunition with code “eeo” and “CB”.
This ammunition is produced by Deutsche Waffe- u. Minitionsfabriken AG, Posen (Poznań) on the WWII .
I am interested of photos this (headstamps).
This code is on:
15x96 mm / 15mm MG 151/15
20x82 mm / 20 mm Mauser MG151/20
and fuzes for this ammo
26mm signal (probably)