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100 | 1 | _aDodd, V. S. | |
245 | 0 | 0 | _aSurvey of the Annual Technical Reports 1989 of the patent offices on patent information activities |
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650 |
_aInformation _92006 |
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650 |
_aPatentdokumentation _93575 |
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773 | 0 |
_aWPI. 12(1990),4,245-250. _wz_WPI |
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