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PCE
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DIFF Subgroup
C03C 3/23

containing halogen and at least one oxide, e.g. oxide of boron

Introduced: January 1985

Full Title

Glass compositions > Silica-free oxide glass compositions > containing halogen and at least one oxide, e.g. oxide of boron

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • C03C 3/247 containing fluorine and phosphorus since 1985 IPC+CPC Available in IPC and CPC