{
  "ring_codes": {
    "new": "6304404V206 50402291 01> MADE IN GERMANY BY PMDC\tG, MADE IN GERMANY BY PMDC\tA",
    "old": "6304404V206 50402291 01> MADE IN GERMANY BY PMDC\tG"
  },
  "serial": {
    "new": "087 742-4, 630 440-4",
    "old": "087 742-4"
  }
}