DIFF Subgroup
G01B 9/025 Double exposure technique
Introduced: July 1974
Title
Titles differ between systems:
IPC: Double-exposure technique
CPC: Double exposure technique
Full Title
Full titles differ between systems:
IPC:
Measuring instruments characterised by the use of optical techniques > Interferometers > using holographic techniques > Double-exposure technique
CPC:
Measuring instruments characterised by the use of optical techniques > Interferometers > using holographic techniques > Double exposure technique
No child classifications to compare. This is a leaf node in both IPC and CPC.