H01S 5/5054 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H01S 5/5054

Full Title

Semiconductor lasers (superluminescent diodes H10H20/00) > Amplifier structures not provided for in groups H01S5/02 - H01S5/30

This code exists only in CPC.

Diff view requires codes present in both systems.