element  CPCCombinationSet 

diagram
version	V3_1
namespace	http://www.wipo.int/standards/XMLSchema/ST96/Patent
type	pat:CPCCombinationSetType
children	pat:CPCGroupNumber  pat:CPCCombinationRank
used by	complexType   pat:FurtherCPCType
attributes	Name   Type   Use   Default   Fixed   annotation com:id   xsd:ID
source	<xsd:element  name="CPCCombinationSet"  type="pat:CPCCombinationSetType"> <xsd:annotation> <xsd:documentation> A combination set is a group of CPC symbols that have one base symbol and one or more subsequent ranked symbols that are linked together to convey special classification information. </xsd:documentation> </xsd:annotation> </xsd:element>