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The Chronic Pain That Led to Photocopying

2,851 विचारों· 01/03/24
Smithsonian Channel
Smithsonian Channel
1,606 ग्राहकों
1,606
में Discovery

When patent attorney Chester Carlson starts to develop arthritis in his hands, he realizes he needs an easier way to copy documents. Little did he know it would transform the office environment...

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