| 000 | 00381naa a22001457c 4500 | ||
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| 001 | 21731 | ||
| 003 | OSt | ||
| 005 | 20190814161438.0 | ||
| 007 | t| | ||
| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aDe Vries, S. | |
| 245 | 0 | 0 | _aPoints of interest concerning the new IPC 5 |
| 650 |
_aInternationale Patentklassifikation _92098 |
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| 773 | 0 |
_aWPI. 11(1989),3,115-120. _wz_WPI |
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| 999 |
_c12543 _d12543 |
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