রেডিও বা বেতারের জনক কে ছিলেন?

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রেডিও বা বেতারের জনক কে ছিলেন?

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Ayesha Akter · Answer 1 · 2022-11-19T09:42:50+0000

In England, a young Italian experimenter named Guglielmo Marconi had been hard at work building a device for wireless telegraphy. The young Marconi had taken out the first wireless telegraphy patent in England in 1896.

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রেডিও বা বেতারের জনক কে ছিলেন?

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