DIFF Subgroup
G01D 15/20 Recording elements for printing with ink or for printing by deformation or perforation of the recording surface, e.g. embossing
Introduced: September 1968
Full Title
Component parts of recorders for measuring arrangements not specially adapted for a specific variable > Recording elements for printing with ink or for printing by deformation or perforation of the recording surface, e.g. embossing
No child classifications to compare. This is a leaf node in both IPC and CPC.