MAKE A MEME View Large Image Zworykin1931iconoscope.jpg Zworykin1931iconoscope png Diagram of a UV microscope similar in construction as an Iconoscope television camera tube U S Patent Office Filed 1931 patent issued 1935 Vladimir Zworykin public domain work of U S ...
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Keywords: Zworykin1931iconoscope.jpg Zworykin1931iconoscope png Diagram of a UV microscope similar in construction as an Iconoscope television camera tube U S Patent Office Filed 1931 patent issued 1935 Vladimir Zworykin public domain work of U S government PD-USGov Uncategorized 2014 August 22
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