Inventions MCQs (Grade 8) From Textbook
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The MCQ: Which one of the following received a patent for the far ultraviolet camera; "Spectograph" App Download [Free] with answers: sir walter wingfield, sir george carruthers, sir walter brattain, and sir t.j blachut for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Chapter) for school certificate.
Which one of the following received a patent for the far ultraviolet camera?
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