Here's a blade with the same logo - if anyone wants to spend a few bucks out of curiorisy / for examination:

http://auction.militaria.de/item.php/id=68057

The Blade is so beat up that it's either something that someone dug down a year ago - or perhaps an original (I don't think so, though).

J,-

68056.jpg (75.95 KB, 104 downloads)