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PCE
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CPC Subgroup
C03C 3/16

containing phosphorus

Full Title

Glass compositions > Silica-free oxide glass compositions > containing phosphorus

3 direct subcodes

Child Classifications

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  • C03C 3/17 containing aluminium or beryllium
  • C03C 3/19 containing boron
  • C03C 3/21 containing titanium, zirconium, vanadium, tungsten or molybdenum