Great seller out of Bulgaria. No other affiliation other than as a satisfied buyer.
German made, Swedish steel.
VINTAGE RUNDFUNK-SOLINGEN STRAIGHT RAZOR, GERMANY,1930s - eBay (item 310192835568 end time Feb-05-10 07:12:53 PST)
And, dare I say it in a public forum, "Nice box!"
http://www.toninasko.com/snimka/51773.JPG