H01J 25/005 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

H01J 25/005

Full Title

Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (details of transit-time tubes H01J23/00; particle accelerators H05H)

This code exists only in CPC.

Diff view requires codes present in both systems.