WWII Nazi 3.7cm Flak Case

This is a late WWII German 3.7cm flak 18 Shell dated 1944. Lots of crisp clear markings. The steel shell case was made by "amp" = Dortmund Hoerder Huettenverein, Dortmund, and the fuse by "qvm" = Rheinhuette GmbH (Formerly Beck u. Co.), Wiesbaden. Both are dated 1944. The Flak 18 was used in a variety of rolls including anti aircraft and as a ground infantry weapon.