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PCE
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DIFF Subgroup
C03C 3/108

containing boron

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Glass compositions > containing silica > with 40% to 90% silica by weight > containing lead > containing boron

CPC:

Glass compositions > containing silica > with 40% to 90% silica, by weight > containing lead > containing boron

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