International patent classification : revision concordance list.

Contributor(s): World Intellectual Property Organization
Series: WIPO publication ; no. 462Publisher: Geneva : Carl Heymanns Verlag KG, 1984Edition: 4th edDescription: 68 p. ; 29 cmSubject(s): International Patent Classification -- Concordances | PatentsDDC classification: 608.012
Tags from this library: No tags from this library for this title. Log in to add tags.
    Average rating: 0.0 (0 votes)

"List indicating subject matter classified differently according to the third and fourth editions of the International Patent Classification".

Hosted by Prosentient