About the war: formally it's true. But we know and other facts:
[And about the razor: I also add that according to our local enthusiasts, Soviet razors of pre-war years are better in quality (primarily steel) and shaving feel than post-war.
My 1953 Stiz is a wonderful blade. Now I'm going to have get one that is pre 1939 to compare. That sounds like a good excuse to buy another razor.