1.
WORLD PATENT INDEX Plan : 1965-1968 / Birpi.
Birpi, author.
Geneva [Switzerland] : Birpi, 1965-68.
Turkish | E 2313G174 BIRPI.P (F/E) | Available |
Detailed record - Similar records
2.
Plan pour un INDEX MONDIAL DES BREVETS : 1965-1968 / Birpi.
Birpi, author.
Genève : Birpi, 1965-1968.
French | E 2313G174 BIRPI-P (F/E) | Available |
Detailed record - Similar records
3.
World Patent Index : Prospectus for financing the establishment of the system / Birpi.
Birpi, author.
Geneva [Switzerland] : Birpi, 1967.
English | E 2313G174 BIRPI.W | Available |
Detailed record - Similar records