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| brevet encore non exploité (dans l’espoir de l’exploiter plus tard) | |||
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patent withheld from reduction to practice : 2 Phrasen in 1 Thematik |
| Patente | 2 |
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| brevet encore non exploité (dans l’espoir de l’exploiter plus tard) | |||
|
patent withheld from reduction to practice : 2 Phrasen in 1 Thematik |
| Patente | 2 |