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Patent No. 1,803,366. “Signal Rocket"; granted to Charles C. Stetson, of St. Paul, Minn.
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current | 22:43, 1 April 2020 | (458 KB) | RobertG (Talk | contribs) | (Patent No. 1,803,366. “Signal Rocket"; granted to Charles C. Stetson, of St. Paul, Minn.) |
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