|
|
|
|
| LEADER |
01277nam a2200253uu 4500 |
| 001 |
000123397 |
| 005 |
20200811143857.0 |
| 008 |
091023s2006 sz ||||| eng |
| 035 |
|
|
|a 9244424
|
| 040 |
|
|
|a Sistema de Bibliotecas de la Universidad de Costa Rica
|
| 041 |
0 |
|
|a eng
|
| 082 |
0 |
|
|a 608.701.2
|b I61i8
|2 21
|
| 110 |
2 |
|
|a World Intellectual Property Organization
|e Autor/a
|
| 245 |
1 |
0 |
|a International patent classification :
|b core level.
|
| 250 |
|
|
|a 8. edition
|
| 260 |
|
|
|a [Geneva, Switzerland] :
|b WIPO,
|c 2006.
|
| 300 |
|
|
|a 5 volúmenes.
|
| 500 |
|
|
|a Algunos datos tomados de la cubierta--Contenido: v.1 Sections A and B: Human necessities, performing operations, tranporting--v.2 Sections C and D: Chemistry, metallurgy, textiles, paper--v.3 Sections E and F: Fixed constructions, mechanical engineering, lighting, heating, weapons, blasting--v.4 Sections G and H: Physics, electricity--v.5 Guide to the IPC--ISBN 92-805-1438-5 (v.1)--ISBN 92-805-1439-3 (v.2)--ISBN 92-805-1440-7 (v.3)--ISBN 92-805-1441-5 (v.4)--ISBN 92-805-1442-3 (v.5)
|
| 650 |
0 |
7 |
|a PATENTES DE INVENCION
|x CLASIFICACION
|
| 900 |
|
|
|a 2009
|
| 912 |
|
|
|a 11-NOV-2009 - ROJAS ROJAS, IRENE
|
| 917 |
|
|
|a 23-OCT-2009 - MALAVASSI AGUILAR, FLORA ALICIA
|
| 949 |
|
|
|a IR -ABR
|
| 916 |
|
|
|a Centro Catalográfico
|