It is an object to reduce power consumption of a 2Tr1C type semiconductor memory device. The fastener includes an elongated shank having a longitudinal axis. Constellation patterns having three or four concentric circles are provided.
Algorithmically generated prior art
It is an object to reduce power consumption of a 2Tr1C type semiconductor memory device. The fastener includes an elongated shank having a longitudinal axis. Constellation patterns having three or four concentric circles are provided.