I think that is simply the Bavarian seal used on export wares !! The numbers only refer to the style and decoration !! Many factories used this type mark in several variations !!
http://www.ehow.com/how_4830197_identify-bavarian-china-crest.html this explains it pretty well !! If you want to track down exactly which company used this mark go to www.porcelainmarksandmore.com !!