8470100000 电子计算器及袖珍式数据录放机器 Electronic calculators capable of operation without an external source of electric power and pocket-size data recording, reproducing and displaying machines with calculating functions
8473500000 品目8470至8472中所列机器零附件 Parts and accessories equally suitable for use with machines of two or more of the headings No.84.69 to 84.72