| H02B | BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER | ||||||||||
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Note(s) This subclass covers boards, switchyards, switchgear or their installation, or the association of switching devices with each other or with other devices, e.g. transformers, fuses, meters or distribution boards; such associations constitute substations or distribution points. | |||||||||||
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Subclass indexes
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Descriptions for H02B and notes/indexes are displayed on this screen.