Drilldown: Patents
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Patents > Inventor country:
FR
& Filing date:
1920 - 1929
& Assigned to:
None
& Number of text pages:
2-4
Use the filters below to narrow your results.
Auguste Rateau (1) ·
Émile-Louis Letord (2) ·
François-Victor Denhaut (2) ·
Gelly (1) ·
Georges Provost (2) ·
Jules Gastambide (1) ·
Louis Béchereau (2) ·
Marcel Mathieu Étienne Besson (1) ·
Pierre Le Goaziou (2) ·
Pierre Levasseur (1) ·
Robert Gastambide (1) ·
Robert-Jules-Marie-Antoine Desmons (2) ·
Roux (1)
Auguste Rateau (1) ·
Émile-Louis Letord (2) ·
François-Victor Denhaut (2) ·
Gelly (1) ·
Georges Provost (2) ·
Jules Gastambide (1) ·
Louis Béchereau (2) ·
Marcel Mathieu Étienne Besson (1) ·
Pierre Le Goaziou (2) ·
Pierre Levasseur (1) ·
Robert Gastambide (1) ·
Robert-Jules-Marie-Antoine Desmons (2) ·
Roux (1)
Showing below up to 14 results in range #1 to #14.
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