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LongPen
01
LongPen, लंबीकलम
a device that lets someone sign books or documents from far away using a robotic arm and remote-controlled pen that copies their handwriting
उदाहरण
With the LongPen, the celebrity signed autographs for fans in multiple cities simultaneously.
LongPen के साथ, सेलिब्रिटी ने एक साथ कई शहरों में प्रशंसकों के लिए ऑटोग्राफ पर हस्ताक्षर किए।



























