The first registered trademark in Poland, according to the message of the patent Office, was the sign Pruszkowskiej factory ultramaryny Sommer and Nower. It was April 11, 1924 year. 
The first registered trademark in Poland, according to the message of the patent Office, was the sign Pruszkowskiej factory ultramaryny Sommer and Nower. It was April 11, 1924 year.
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