equipment-serial_number add validation
equipment-serial_number add validation

ogis-Yamada-Shizuka/ACST,ogis-Yamada-Shizuka/ACST,ogis-Yamada-Shizuka/fjpy,ogis-Yamada-Shizuka/ACST,ogis-Yamada-Shizuka/fjpy,ogis-Yamada-Shizuka/fjpy