Spirit duplicator (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spirit duplicator" in English language version.

refsWebsite
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1st place
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1,182nd place
725th place
1,459th place
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1900s.org.uk

books.google.com

  • Marchessault, R. H.; Skaar, Christen (1967). Surfaces and Coatings Related to Paper and Wood: A Symposium [Held at] State University College of Forestry at Syracuse University. Syracuse University Press. pp. 357–. GGKEY:ACJZY4RYG8S.
  • Cole, David John; Browning, Eve; Schroeder, Fred E. H. (2003). Encyclopedia of Modern Everyday Inventions. Greenwood Publishing Group. pp. 84–. ISBN 978-0-313-31345-5.

chicagotribune.com

blogs.chicagotribune.com

doi.org

patents.google.com

uspto.gov

pdfpiw.uspto.gov

  • U.S. 2,254,469, Bjorksten, Johan, "Nonflammable Solvent", published September 2, 1941, assigned to Ditto, Incorporated 

web.archive.org

worldcat.org

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