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100 | 1 | _aOchsenbein, P. | |
245 | 0 | 0 | _aThe Patent Documentation Group {PDG} |
650 |
_aPatentdokumentation _93575 |
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650 |
_aIndustrie _91985 |
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773 | 0 |
_aWPI. 9(1987),2,92-95. _wz_WPI |
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999 |
_c9985 _d9985 |