DIFF Subgroup
G01D 15/14 Optical recording elements; Recording elements using X-or nuclear radiation
Introduced: September 1968
Title
Titles differ between systems:
IPC: Optical recording elements; Recording elements using X- or nuclear radiation
CPC: Optical recording elements; Recording elements using X-or nuclear radiation
Full Title
Full titles differ between systems:
IPC:
Component parts of recorders for measuring arrangements not specially adapted for a specific variable > Optical recording elements; Recording elements using X- or nuclear radiation
CPC:
Component parts of recorders for measuring arrangements not specially adapted for a specific variable > Optical recording elements; Recording elements using X-or nuclear radiation
No child classifications to compare. This is a leaf node in both IPC and CPC.