| 000 | 00580nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230310b |||||||| |||| 00| 0 eng d | ||
| 020 | _a92-805-0507-6 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _aD 025.4PATENt N4.6 | ||
| 245 |
_aInternational patent classification _c/ WIPO |
||
| 260 |
_aGeneva: _bWIPO, _c1994 |
||
| 490 | _a6th ed. | ||
| 500 | _3Vol. 6 (Section F: Mechanical engineering; lighting; heating; weapons; blasting); ISBN: 92-805-0507-X ;198p. | ||
| 650 | _aLibrary science | ||
| 653 | _aPatent classification | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c7497 _d7497 |
||