| 000 | 00388nam a22001457a 4500 | ||
|---|---|---|---|
| 020 | _a9789280504446 | ||
| 040 | _cEHL | ||
| 041 | _hEnglish | ||
| 082 | _a346.048 | ||
| 110 | _aWorld intellectual property organization (WIPO) | ||
| 245 | _aStrabourg agreement concerning the international patent classification | ||
| 260 |
_aSwitzerland _bGeneva _c1993 |
||
| 300 | _a19 p. | ||
| 942 | _cEB | ||
| 999 |
_c8373 _d8373 |
||