212 - Jean RICHARD (1836 - ) (3) [1]
RICHARD was a fabricant-serrurier in Luxembourg-city (see No 125, No 153 and No 281)
On 1 July 1878 RICHARD filed a patent application for a
Nouveau système de cuisinière à chauffage économique
No corresponding administrative file has been located at the National Archives.
According to the Patent Register the demande de brevet was « refusée ».
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(31/01/2021)