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3329377
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3091680
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Issue date May 28, 1963
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3083546
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Patent number 3,083,546
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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B60 - VEHICLES IN GENERAL
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2755044
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2668596
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B64 - AIRCRAFT AVIATION COSMONAUTICS