000 | 00321nam a22001337a 4500 | ||
---|---|---|---|
040 | _cEHL | ||
041 | _hEnglish | ||
082 | _a346.048 | ||
110 | _aWorld intellectual property organization (WIPO) | ||
245 | _aWIPO guide to using patent information | ||
260 |
_aSwitzerland _c2012 |
||
300 | _a46 p. | ||
942 | _cEB | ||
999 |
_c10772 _d10772 |