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Revision as of 14:12, 28 October 2015 by Cdewit (talk | contribs) (Created page with "* 11-4134 Manual Telephone Switchboard SB-86/P Field Maintenance Dept. of the Army and Air Force. Sept. 1955")
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  • 11-4134 Manual Telephone Switchboard SB-86/P Field Maintenance Dept. of the Army and Air Force. Sept. 1955