ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01T0019020000 Corona rings 1
H01T0019040000 having pointed electrodes 1
H01T0021000000 Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs 1
H01T0021020000 of sparking plugs 1
H01T0021040000 Cleaning (means for self-cleaning H01T0013140000; abrasive blasting devices for cleaning sparking plugs B24C0003340000) 1
H01T0021060000 Adjustment of spark gaps (sparking plugs having movable electrodes for adjusting the gap H01T0013260000) 1
H01T0023000000 Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere 1
H02 GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER 1
H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER (basic electric elements, their assembly, including the mounting in enclosures or on bases, or the mounting of covers thereon, see the subclasses for such elements, e.g. transformers H01F, switches, fuses H01H, line connectors H01R; installation of electric cables or lines, or of combined optical and electric cables or lines, or other conductors for supply or distribution H02G) 1
H02B0001000000 Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements 1
H02B0001010000 Frameworks 1
H02B0001015000 Boards, panels, desks; Parts thereof or accessories therefor 1
H02B0001030000 for energy meters 1
H02B0001040000 Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing 1
H02B0001044000 Mounting through openings 1