TY  - BOOK
ED  - World Intellectual Property Organization (WIPO)
TI  - International patent classification
SN  - 9280514407
AV  - T255 .F4 I573 2006
PY  - 2006///
CY  - Geneva
PB  - World Intellectual Property Organization (WIPO)
KW  - Patents
KW  - Classification
KW  - Physics
KW  - Electricity
KW  - Mechanical engineering
KW  - Lighting
KW  - Weapons
KW  - Blasting
N1  - Contents: Volume 1. Section A, human necessitites. Section B, performing operations, transporting -- Volume 2. Section C, chemistry, metallurgy. Section D, textiles, paper -- Volume 3. Section E, fixed constructions. Section F, mechanical engineering, lighting, heating, weapons, blasting -- Volume 4. Section G, physics. Section H, electricity -- Volume 5. Guide
ER  -