74.99.Z - All other professional, scientific and technical activities, not elsewhere classified
74.91.Z - Patent attorney and marketing activities
80.09.Z - Other security activities, not elsewhere classified
85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms
85.59.D - Other non-school forms of education, not classified elsewhere
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane