Here’s Herman Hollerith’s punch-card tabulating machine designed for the 1890 census–a predecessor of modern computers, and the product of a company that, after several mergers, evolved into IBM.
Punchcard tabulating machine invented by Herman Hollerith.
赫尔曼·霍尔瑞斯发明穿孔卡片制表机。
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Since Y2009, we started to develop kinds of U shape AL. Snaps & Punchcardmachine which is suitable for the packaging for Fruit mesh bags, Mushroom spawn bags and Fresh food packaging bags.