Drilldown: Patents
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Patents > Application number :
frame or
None
& Publication date:
1890 - 1899
& IPCs:
None
& CPCs:
None
Use the filters below to narrow your results.
Inventors:
None (37) ·
Armand Le Compagnon (1) ·
August Riedinger (2) ·
Carl Georg Rodeck (1) ·
Émile-Aleide Royaux (1) ·
Fritz Alexander Jone (1) ·
Georg Wellner (1) ·
Georges-Joseph-Prosper Dubois (1) ·
Gustav Fricke (1) ·
Hans von Siegsfeld (1) ·
Jean Dusséqué (1) ·
Joseph Hofmann (1) ·
Marc Runkel (1) ·
Richard Czygan (1) ·
Zelia Bachelet (1)
Tech fields:
Showing below up to 48 results in range #1 to #48.