German Art Déco brooch with corals

[Luci]

Hey, there!
Today I've bought that beautiful Art Déco brooch, but I can't remember the maker's mark.
Could anybody help me, please?

http://img5.fotos-hochladen.net/uploads/dsc07560z0tbd3wfe9.jpg
http://img5.fotos-hochladen.net/uploads/dsc07570kr1wnyi274.jpg