| 000 | 00493naa a22001697c 4500 | ||
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| 001 | 3069 | ||
| 003 | OSt | ||
| 005 | 20190814160803.0 | ||
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| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aSchwander, Paul | |
| 245 | 0 | 0 |
_aAn evaluation of patent searching resources : _bcomparing the professional and free on-line databases |
| 650 |
_aPatentdatenbank _93401 |
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| 650 |
_aVorprüfung _94887 |
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| 650 |
_aPatentdokumentation _93575 |
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| 773 | 0 |
_aWPI. 22(2000),3,147-165 _wz_WPI |
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| 999 |
_c1524 _d1524 |
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