DIFF Subgroup
G01J 4/04 Polarimeters using electric detection means (G01J4/02 takes precedence)
Introduced: July 1974
Title
Titles differ between systems:
IPC: Polarimeters using electric detection means
CPC: Polarimeters using electric detection means (G01J4/02 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Measuring polarisation of light > Polarimeters using electric detection means
CPC:
Measuring polarisation of light > Polarimeters using electric detection means (G01J4/02 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.