That narrows the date of this particular mark to 1937-1939.
Czechoslovakia was formed in 1918 at the end of World War I.
Pattern name is Stamped label written in French which appears to say something about "Honorable Mention at Exposition Universelle of 1855, Papier, Carton, Chassis, Toiles, Anti-Ponce pour le Pastel, P. Apparently, he was given honorable mention for his products at the1855 Exposition.
If any of you out there have examples of genuine Naudot pieces and are willing to share, please She received this plate as a wedding gift in 1985 from an elderly lady who was her next door neighbor in Francestown, New Hampshire.
The elderly lady said it had been in her family for many, many years.
Perhaps the painter was just trying to identify it on his/her own as having done the work for appears to have been a brand name used for marketing and exporting china.
They most likely special ordered their china from one of the German factories such as Schumann or Rosenthal who actually produced, decorated, and personalized it for , a decorating studio in business from 1869-1949 in Dresden, Germany.
Though the factory closed in 1945 and this mark said to have been used after 1993, it is unclear as to what current name was/is used. https:// previously unidentified mark was identified by I don't know what the "OVID" is unless it was the name of the blank wares.