1.
Global patent sources : an overview of international patents.
Derwent Information (FIRM) ; Derwent Information Ltd. (LONDON)
London : Derwent Information, 1999.
Second edition.
English | G 113 GLO(2) | Available |
Detailed record - Similar records
2.
Global patent sources : an overview of international patents.
London [England] : Derwent, 1996.
First edition.
English | G 113 GLO | Available |
Detailed record - Similar records