Paul Weyersberg and E. & F. Horster Luftwaffe swords. Horster is signal school marked. and has signals shoulder boards (still need a match pair of signals collars!)
Did you find out what the scabbard and guard markings signify?
Here is the info:
1.A.Komp. I.L.N.S. that's: First (radio-operators) (Bordfunker) Ausbildungs Kompanie of I.L.N.S. also known as "Luftnachrichtenschule 1" located at Nordhausen inThuringia, Germany.