TY - BOOK ED - Danish Patent Office = Patentdirektoratet TI - Putting Pep into Patents: 1894 - 1994 / publ. by the Danish Patent Office to celebrate the centenary of the first Danish Patents Act SN - 87-89530-02-0 PY - 1994/// CY - Copenhagen, KW - Patentamt KW - Dänemark KW - Patentwesen ER -