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Seven Patents

  • One Way to Fill LPG into Several CSD at Dredging Place

    Patent No.:201210246343.7
  • One Swing Bucket Type Sea Chest

    Patent No.:201210407221.1
  • One Hybrid Diesel Electric Driven Tuna Longline

    Patent No.:201310026278.1
  • Twin Stick Type Krill Fishing Vessel

    Patent No.:201510929804.4
  • Spiral Chute Structure and Installation

    Patent No.:201610077373.8
  • Quick Online Sampling Appliance for Spiral Chute

    Patent No.:201610191923.9
  • Marine filling storage tank system and LNG filling wharf boat with same

    Patent No.:201410531720.0