| 000 | 00344naa a22001457c 4500 | ||
|---|---|---|---|
| 001 | 7934 | ||
| 003 | OSt | ||
| 005 | 20190814161030.0 | ||
| 007 | t| | ||
| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aRozov, B. | |
| 245 | 0 | 0 | _aAbout Patent Classification |
| 650 |
_aPatentklassifikation _93471 |
||
| 773 | 0 |
_aWPI. 15(1993),4,217-219. _wz_WPI |
|
| 999 |
_c4917 _d4917 |
||