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Invention cherche...brevet


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à la portée de tout le monde et moins nocif pour l'environnement.:mdr::mdr:

 

Salem Dounia:confused:

 

Et c'est du tous terrains... quant à être non nocif, je ne sais pas...

Il parait que le ...methane à fait des ravages sur la couche d'ozone:mdr:

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