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PCE
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DIFF Main Group
G01D 7/00

Indicating measured values

Introduced: September 1968

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Child Classifications

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  • G01D 7/002 CPC only CPC only
  • G01D 7/005 CPC only CPC only
  • G01D 7/007 CPC only CPC only
  • G01D 7/12 Audible indication of meter readings, e.g. for the blind since 1974 IPC+CPC Available in IPC and CPC