http://www.skydevaaben.com/husqvarna/model33/info.xml

the 9,3x57R 360 is the german copy of the 360 BPE 2 1/4"

you see a original british coiled case cartridge here between the 476 enfield and the 10 ga wire cartridge
very similar but later british cartridges will not fit in german chambers

there are a lot of german made cartridge from this old british round
6,5x40R360
6,5x48R360
6,5x58R360
8,15x46R
8x57R 360
8x58 S&S
7x72R
8x72R
9,3x72R
9,3x80R
9,3x82R

and the cartridges I forget here