Yazar
Emil Khr Markov
1 cilt bulundu.
Cilt sonuçları
Dogovorŭt za patentno kooperirane (PCT)
Emil Khr Markov · Univ. izd-vo "Sv. Kliment Okhridski"
234 sayfa · 1995
Patents (International law) / Patent laws and legislation / Patent Co-operation Treaty