ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F17C0003100000 by liquid-circulating or vapour-circulating jackets 1
F17C0003120000 with provision for protection against corrosion, e.g. due to gaseous acid (protection against corrosion in general C23F) 1
F17C0005000000 Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases (adding propellants to aerosol containers B65B0031000000) 1
F17C0005020000 for filling with liquefied gases 1
F17C0005040000 requiring the use of refrigeration, e.g. filling with helium or hydrogen 1
F17C0005060000 for filling with compressed gases 1
F17C0006000000 Methods or apparatus for filling vessels not under pressure with liquefied or solidified gases 1
F17C0007000000 Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass 1
F17C0007020000 Discharging liquefied gases 1
F17C0007040000 with change of state, e.g. vaporisation 1
F17C0009000000 Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure 1
F17C0009020000 with change of state, e.g. vaporisation 1
F17C0009040000 Recovery of thermal energy 1
F17C0011000000 Use of gas-solvents or gas-sorbents in vessels 1
F17C0013000000 Details of vessels or of the filling or discharging of vessels 1