DE GRUYTER OPEN SP. Z O. O.
ul. Bogumila Zuga 32A
PL-01-811 Warszawa
(PL)
Kancelaria Prawno-Patentowa
Sylwia Oleksiewicz
Marszalkowska 111
PL-00-102 Warszawa
(PL)
VERSITA Sp. z.o.o
ul. Solipska 14 A / 1
Warszawa
(PL)
Англ.Books; manuals; printed matter and published matter; periodical publications; newspapers; magazines; printed publications; teaching and instruction materials (except apparatus).
Англ.Teaching; providing of training; entertainment; provision of cultural activities; publication of books and periodicals; online publishing of electronic books and periodicals; publication of texts (other than publicity texts).
Англ.Design and development of computer hardware and software; computer software rental; conversion of data or documents from physical to electronic media; data conversion of computer programs and data (not physical conversion).