H05BLevel 3
ELECTRIC HEATING
**Definition:** This place covers:
Electric heating
This subclass covers not only the electric elements and circuitry designs but also the electric aspects of their arrangement, where these concern cases of general application.
Electric light sources
This subclass is residual as to electric light sources and covers in particular:
Circuit arrangements
GET
/api/v1/systems/patent_cpc/nodes/H05BOfficial DownloadPublic Domain
Hierarchy Explorer
Hierarchy Explorer
Cross-system equivalences0
No cross-system equivalences mapped for this node.