DIFF Subgroup
G01K 11/20 using thermoluminescent materials (G01K11/32 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: using thermoluminescent materials
CPC: using thermoluminescent materials (G01K11/32 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Measuring temperature based on physical or chemical changes not covered by group , , , or > using thermoluminescent materials
CPC:
Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 > using thermoluminescent materials (G01K11/32 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.