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PCE
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DIFF Subgroup
C23F 1/46

Regeneration of etching compositions

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Etching metallic material by chemical means > Regeneration of etching compositions

CPC:

Etching metallic material by chemical means (manufacture of printing surfaces B41C; manufacture of printed circuits H05K) > Regeneration of etching compositions

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