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PCE
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DIFF Subgroup
G01P 1/14

for permanent recording

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Details of instruments > Recording devices > for permanent recording

CPC:

Details of instruments > Recording devices (indicating working conditions of vehicles G07C5/00) > for permanent recording

No child classifications to compare. This is a leaf node in both IPC and CPC.