Still more like a Flemish, and even more - in German in the Flemish style.
Signed, I would say, L Deffner
Well, all right, found on some findartinfo.com Ludwig Deffnera born. In 1800, the date of death is unknown, the author of Behold a still life:
http://www.findartinfo.com/search/li...Ludwig_Deffner