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100 | 1 | _aJonason, Margareta | |
245 | 0 | 0 | _aPatent Statistics as related to the industrial development trend in sweden in the period 1925-1936 |
650 |
_aPatentwesen _93556 |
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650 |
_aStatistik _94239 |
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650 |
_aSchweden _94082 |
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650 |
_aIndustrie _91985 |
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773 | 0 |
_ain. WPI. 4(1982),1,3-11;2,48-55. _wz_WPI |
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999 |
_c8362 _d8362 |