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| 005 | 20190814091725.0 | ||
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_aWIPO Monograph based on patent documents [Mikroform] : _bNr 1 - |
| 264 | 1 |
_aGeneva, _c1981 - |
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| 650 |
_aTechnik _94351 |
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| 650 |
_aTechnologie _94394 |
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| 650 |
_aPatent _93565 |
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_c12867 _d12867 |
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