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United States Park Police Periodicals : United States Park Police,
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2013
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1
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United States Parole Commission History : Hoffman, Peter B.
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2003
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1
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United States Parole Commission Management : Hoffman, Peter B.
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2003
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1
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United States Patent Office : Walter, Thomas Ustick,
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1970
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United States Patent Trial And Appeal Board : Richards, Kevin T.,
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2020
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United States Patents -- See Patents
--subdivision Patents under disciplines and under types of articles and processes patented, e.g. Automobiles--Patents
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1
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