In Mukachevo I found several examples of antique wooden shutters and quite a few with the manufacturer’s mark. They date from before WWII.
Made by Slovakian-based company:
Szabó, Csonka a spol. és Társa Lučenec.
Made by Vienna-based company:
Woltär & Molnár. Wien. VI. LINKE WIENZEILE 40.
I found an ad for the company Woltär & Molnár in a publication dated from 1927:
A Construction Guide: A Manual for Construction Business and Its Related Fields
A Construction Guide: A Manual for Construction Business and Its Related Fields
