Drilldown: Patents

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Patents > Family year: 1912 & Number of text pages: 5-12 & Number of figures: 8-17

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Adolf Sprater (2) · Louis-Adolphe Hayot (2) · James Peter Olsen Jr. (2) · Alexander Blair Thaw (2) · Bruno von Bültzingslöwen (2) · Travers Glynn Ivon Ayers (2) · Isaac Bell (2)
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None (3) · Travers Glynn Ivon Ayers (2) · Adolf Sprater (2) · James Peter Olsen Jr. (2) · Isaac Bell‎ (2) · Louis-Adolphe Hayot (2) · Bruno von Bültzingslöwen (2) · Alexander Blair Thaw (2)
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