X-Class

Part
4227.4

Login or Register for a full X-Class access:

  • Search engine
  • Complete Class and Sub-class description
  • Items detail
  • Similarity information

Items

2 Items
Sub-class Basic number English name Chinese name Five parties
4227.4 420228 cartography services 地图绘制服务 Yes
4227.4 chart update service 海图更新服务 Yes