A Liese / Lumina / Ibsen / Bonsa NOS Slant Razor

A Slant Razor from the early 1950s, a Liese, that was also produced under the Trademarks Ibsen, Lumina, Bonsa ans Aequator (also unmarked Razors had been build).
The Set here is somekind of Travel Set, i had the Luck to get it NOS :)