Politiek Keerpunt), a political party in the Netherlands. Deutsche Patentklassifikation, the German Patent Classification system. Difa-e-Pakistan Council...
626 bytes (101 words) - 07:45, 16 May 2024
"Gruppeneinteilung der Patentklassen". The abbreviation DPK, for Deutsche Patentklassifikation, is used in some databases. The DPK was also used in Sweden, Norway...
2 KB (202 words) - 02:14, 17 April 2021