International patent classification.
Medverkande: World Intellectual Property Organization [pbl].
Materialtyp: BokSerie: WIPO publication, 560(E). Förläggare: Geneva : World Intellectural Property Organization, 1994Upplaga: 6. ed.Beskrivning: 10 vol., Revision concordance list.Annan titel: INT. CL.6 [Ryggtitel].Ämnen: Patentklasser | IPC | Patent classification
Innehåll:
Reservationskommentar: Andra utgåvor:
Vol. 1. Section A, human necessities -- Vol. 2. Section B, performing operations, transporting -- Vol. 3. Section C, chemistry, metallurgy -- Vol. 4. Section D, textiles, paper -- Vol. 5. Section E, fixed constructions -- Vol. 6. Section F, mechanical engineering, lighting, heating, weapons, blasting -- Vol. 7. Section G, physics -- Vol. 8. Section H, electricity -- Vol. 9. Guide, survey of classes, and summary of main groups -- Vol. 10. Guide.