| 000 | 00598naa a22001697c 4500 | ||
|---|---|---|---|
| 001 | 18195 | ||
| 003 | OSt | ||
| 005 | 20190814161339.0 | ||
| 007 | t| | ||
| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 245 | 0 | 0 |
_aA prognosis of patent activity development : _bII. verification of the statistical theory for estimating the role of development of a technical field / _cMitarb.: Jan Krejci ; Dusan Kendereski ; Libor Matejka ; .. |
| 650 |
_aEntwicklung _91030 |
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| 650 |
_aProduktivität _93743 |
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| 650 |
_aPatentwesen _93556 |
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| 650 |
_aStatistik _94239 |
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| 773 | 0 |
_aWPI. 9(1987),3,163-180. _wz_WPI |
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| 999 |
_c10547 _d10547 |
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