DIFF Main Group
F27D 19/00 Arrangements of controlling devices
Introduced: September 1968
Title
Titles differ between systems:
IPC: Arrangement of controlling devices
CPC: Arrangements of controlling devices
Full Title
Full titles differ between systems:
IPC:
Arrangement of controlling devices
CPC:
Arrangements of controlling devices
Of 8 combined children, 0 exist in both systems.
8 codes are CPC-only extensions.
Note: 8 CPC extensions are marked as secondary classification only.
Child Classifications
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