DIFF Subgroup
G01R 13/12 Chemical recording, e.g. clydonographs (G01R13/14 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Chemical recording, e.g. clydonographs
CPC: Chemical recording, e.g. clydonographs (G01R13/14 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Arrangements for displaying electric variables or waveforms > for producing permanent records > Chemical recording, e.g. clydonographs
CPC:
Arrangements for displaying electric variables or waveforms > for producing permanent records > Chemical recording, e.g. clydonographs (G01R13/14 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.