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Drake, Hugh
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Statitrol Corporation
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Letter to James Shanahan from Hugh Drake Re: Reissue of Patent 3,778,800
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Letter to James Shanahan from Hugh Drake Re: Hot Wire Detector Patent Application
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Letter to William Meserole, Esq. from Hugh Drake Re: Blackwell Application Serial No. 720,745
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MS55: Duane D. Pearsall Papers
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Creator
Drake, Hugh
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Statitrol Corporation
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https://creativecommons.org/licenses/by-nc/4.0/
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