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005 | 20190814161112.0 | ||
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008 | 190702s xxu||||| |||| 00| 0 d | ||
100 | 1 | _aCaswell, B. | |
245 | 0 | 0 | _aThe U.K. Patent Office promotional campaign |
650 |
_aPatentamt _93359 |
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650 |
_aGroßbritannien _94750 |
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773 | 0 |
_aWPI. 12(1990),2,83-84. _wz_WPI |
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999 |
_c6069 _d6069 |