| 000 | 00319nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 231103b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aSchweizerisches patent-und muster und modellblatt | ||
| 260 |
_aErfindungspatente: _bBrevets d'invention, |
||
| 942 | _cCR | ||
| 999 |
_c62927 _d62927 |
||