Книги автора Fritjoff Hirsch
Fritjoff Hirsch
учебная и научная литература, учебники и пособия для вузов, химия, органическая химия, фармация, знания и навыкиThis 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…
