Creator
Number of results: 13
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Beard, Richard (8)
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BEARD PATENTEE (10)
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Bemis, Samuel A. (1)
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Bendixsen (1)
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Bertram, Franz (1)
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Bertrand, Pierre Alexandre (1846-1878) (1)
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Beukma, Willem (3)
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Blissmer, G. (1)
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Böhm, Julius (2)
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Böhme, Franz (1)
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Booth, Hiram Compton (1)
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Borchardt, Robert (1)
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Breuning, Wilhelm (1816-1872) (3)