DIFF Subgroup
H01Q 1/081 Full Title
Details of, or arrangements associated with, antennas (arrangements for varying orientation of directional pattern H01Q3/00) > Means for collapsing antennas or parts thereof (collapsible loop antennas H01Q7/02; means for collapsing H-antennas or Yagi antennas H01Q19/04)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.