This is probably something I should have researched many moons ago, but Ive ended up learning the abbreviations verbatim rather than understanding the meaning.
Can someone confirm my understanding is correct or better still provide an abbreviation guide.
3,7cm - This bit I get
H-Pzgr - H=Hartkern
L´spur - L'spur is lechtspur = Tracer
Üb - is Practice (so in this case the projectile wont have a Tungsten core, more likely steel core or solid steel.
o. Zerl. - ??? - I'm guessing O = Ohne, without, so whats Zerl?
Rich