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The patent application of the “refrigerator” entitled by Albert Einstein and Leó Szilárd pg. 22.

1929-12-05

National Archives of Hungary

National Archives of Hungary
Budapest, Hungary

The patent application of the “refrigerator” was handed in to the Royal Hungarian Patent Jury by Dr. József Wirkmann and Róbert Bérczi (entitled by Albert Einstein and Leó Szilárd) authorized patent administrators on December 5, 1929.
Reference Nr.: HU MNL OL K 603 E–4162

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  • Title: The patent application of the “refrigerator” entitled by Albert Einstein and Leó Szilárd pg. 22.
  • Date Created: 1929-12-05
  • Physical Dimensions: 210 x 330 mm

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