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Thomas Alva Edison
Thomas Alva Edison
其他書名
A Letter Written the Day He Received a Patent for His Invention of the Phonograph Menlo Park, New Jersey, February 19, 1878
出版H.W. Lende, Jr., 2009
URLhttp://books.google.com.hk/books?id=_1lEnQEACAAJ&hl=&source=gbs_api