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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H04L 13/02

Details not particular to receiver or transmitter

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of the apparatus or circuits covered by groups or > Details not particular to receiver or transmitter

CPC:

Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 > Details not particular to receiver or transmitter

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • H04L 13/04 Driving mechanisms; Clutches IPC+CPC Available in IPC and CPC
  • H04L 13/06 Tape or page guiding or feeding devices IPC+CPC Available in IPC and CPC
  • H04L 13/08 Intermediate storage means IPC+CPC Available in IPC and CPC