TY - BOOK ED - Styret for det industrielle rettsvern = The Patent Office TI - Trade Marks Act 1961: Norway ; Act of 3. March 1961 No 4 … amandements … Collective Marks act of 1961 … ; Correct Nov. 1977 PY - 1977/// CY - Oslo, KW - Norwegen KW - Markenschutzgesetz 1970 KW - Markenrecht ER -