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100 | 1 | _aSpear, Brian | |
245 | 0 | 0 |
_aVirtual reality : _bpatent review |
650 |
_aPatentsammlung _93514 |
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650 |
_aVirtuelle Realität _94862 |
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773 | 0 |
_aWPI. 24(2002),2,103-109 _wz_WPI |
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999 |
_c2166 _d2166 |