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PCE
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DIFF Subgroup
C30B 33/10

in solutions or melts

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

After-treatment of single crystals or homogeneous polycrystalline material with defined structure > Etching > in solutions or melts

CPC:

After-treatment of single crystals or homogeneous polycrystalline material with defined structure (C30B31/00 takes precedence) > Etching > in solutions or melts

No child classifications to compare. This is a leaf node in both IPC and CPC.