Drilldown: Patents

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Patents > Year filed: 1906 & National tech categories : DE 77h.6 or FR 6.4

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Jules Cornu (3) · Paul Cornu (3) · Désiré Sival (2) · Joseph Deixler (2) · Jules Collomb (2)
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None (3) · Paul Cornu (3) · Jules Cornu (3) · Joseph Deixler (2) · Jules Collomb (2) · Désiré Sival (2)
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None (8)
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Showing below up to 53 results in range #1 to #53.

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