Signature - Property in wmi

List of namespaces with Signature property

NameSpace	n of Classes
ROOT\CIMV2	1
ROOT\CIMV2\ms_409	1
ROOT\Microsoft\Windows\Dns	1
ROOT\Microsoft\Windows\Dns\MS_409	1
ROOT\Microsoft\Windows\Storage	1
ROOT\Microsoft\Windows\Storage\MS_409	1
ROOT\MicrosoftDNS	1
ROOT\MSCluster	3
ROOT\MSCluster\ms_409	2
ROOT\WMI	111