71019 ⎘
Material used for some parts or elements, or for particular purposes; Metallic materials Irons, steels or ferrous alloys
Sub-classes:Hybrid vessel comprising ballast water system
#2Modular multipurpose offshore operation platform, integrated work platform, and transportation method
#3Apparatus for gas storage and transport
#4ELASTIC STRUCTURE ANTI-IMPACT FRAME BODY
#5Floating hybrid composite wind turbine platform and tower system with suspended mass
#6Floating hybrid composite wind turbine platform and tower system
#7Floating foundation supporting framework with buoyancy components, having an open-relief design
#8Protective coatings and methods of forming same
#9Pendulum mass damper hub propeller assembly for marine drives