Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
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.