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Equivalent SIC Code 3671.
This U.S. industry comprises establishments primarily engaged in manufacturing electron tubes and parts (except glass blanks). Examples of products made by these establishments are cathode ray tubes (i.e., picture tubes), klystron tubes, magnetron tubes, and traveling wave tubes.
This code is related to 334517 and 32721.
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Marigold Direct can provide you with a Mailing List of Owners and Executives in the Electron Tube Manufacturing industry. Contact us for more information.
We also provide SIC code mailing lists.