Patents
Tsena ke liponte tse tšeletseng tseo re li fumaneng lilemong tse 10 tse fetileng, 'me li emela tlatsetso ea rona ea carbide clade ka nako e fetileng.






Setifikeiti




Tsena ke liponte tse tšeletseng tseo re li fumaneng lilemong tse 10 tse fetileng, 'me li emela tlatsetso ea rona ea carbide clade ka nako e fetileng.