IPC 7 English version

IPC ⁷ English version

Concordance Table, Class H05

Int.Cl.⁷

Int.Cl.⁶

H05B

H05B 41/00

H05B 41/282 - H05B 41/288

H05B 41/29

H05B 41/292 - H05B 41/298

H05B 41/29