関連ワード:
when was first computer invented and by whom when was the first computer made and by whom when was the first personal computer invented and by whom when was the first mechanical computer invented and by whom when was the first computer mouse invented and by whom when was the first modern computer invented and by whom when was the first computer invented and by who when was the first digital computer invented and by who who used the first computer when was the world's first laptop computer introduced in the market and by whom
