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Edisonfluorescent

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Summary

This is a picture of the fluorescent lamp by Thomas A. Edison from his U.S. Patent No. 865,367 (Application granted in September 10, 1907).

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1907 patents fluorescent light bulbs patents by thomas alva edison
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Date

1907
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Source

Wikimedia Commons
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Link

http://commons.wikimedia.org/
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Copyright info

public domain

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1907 patents fluorescent light bulbs patents by thomas alva edison