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Charles K. Kao 2009 Nobel Prize 2010 Hong Kong commemorative postal cover
Item Number: charleskaocover
Rare 2010 Hong Kong commemorative postal cover honoring Professor Charles K. Kao, who won the 2009 Nobel Prize in Physics and was nicknamed the Father of Fiber Optics and the Godfather of Broadband for his pioneering research. With special postmark. ONLY ONE AVAILABLE FOR SALE.