CPC Subgroup
C09K 11/757 Full Title
Luminescent materials, e.g. electroluminescent or chemiluminescent > containing inorganic luminescent materials > containing arsenic, antimony or bismuth > containing antimony
C09K 11/757 Luminescent materials, e.g. electroluminescent or chemiluminescent > containing inorganic luminescent materials > containing arsenic, antimony or bismuth > containing antimony