DIFF Subgroup
H05H 7/06 Two-beam arrangements; Multi-beam arrangements ; Electron rings
Introduced: September 1968
Title
Titles differ between systems:
IPC: Two-beam arrangements; Multi-beam arrangements
CPC: Two-beam arrangements; Multi-beam arrangements ; Electron rings
Full Title
Full titles differ between systems:
IPC:
Details of devices of the types covered by groups > Two-beam arrangements; Multi-beam arrangements
CPC:
Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00 > Two-beam arrangements; Multi-beam arrangements ; Electron rings
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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