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3278385
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G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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3187595
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B60 - VEHICLES IN GENERAL
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3186246
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Patent number 3,186,246
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3160028
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Patent number 3,160,028
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B60 - VEHICLES IN GENERAL
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3139268
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Patent number 3,139,268
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B66 - HOISTING LIFTING HAULING
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3030935
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E21 - EARTH DRILLING MINING
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2992811
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Patent number 2,992,811
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B66 - HOISTING LIFTING HAULING
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2962908
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Patent number 2,962,908
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H01 - BASIC ELECTRIC ELEMENTS
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2948166
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Patent number 2,948,166
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2926535
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2902870
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Patent number 2,902,870
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2890591
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Patent number 2,890,591
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2869375
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Patent number 2,869,375
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G05 - CONTROLLING REGULATING
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2789791
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Patent number 2,789,791
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B66 - HOISTING LIFTING HAULING
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2781666
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2769641
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Patent number 2,769,641
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent number 2,717,192
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2603702
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2595614
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2507889
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Patent number 2,507,889
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B66 - HOISTING LIFTING HAULING
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2488766
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2443744
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2436714
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2414958
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Patent number 2,414,958
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2329859
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2019593
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