Книги автора Fritjoff Hirsch
Fritjoff Hirsch
учебники и пособия для вузов, органическая химия, фармацияThis book covers the protection of chemical inventions by means of Patents and Utility Models, as well as Supplementary Protection Certifica…
This book covers the protection of chemical inventions by means of Patents and Utility Models, as well as Supplementary Protection Certifica…
