Drilldown: Patents

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Patents > Year granted: 1870 - 1879 & Tech fields: navigation & Number of diagram pages: None & Number of figures: None

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Braconnier (3) · Planche (2) · Philip Brannon (2) · Chamard (2) · Barbier (2) · Couturier (2)
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None (22) · Barbier (2) · Couturier (2)
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Showing below up to 62 results in range #1 to #62.

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