Nkwekọrịta Madrid & Protocol Banyere Ndebanye aha Mba Mba

Mgbe otu afọ na ọkara nke ngwa, akara nke Mịshuo ndị otu gaferela nyocha nke Wipo ma agafeela ndebanye aha mba ofesi.

Ndị otu Monsuo ga-aga n'ihu na-arụ ọrụ na mwepụ H2S ma nye ndị enyi niile n'ụwa niile aka.
deslulfurizer 2 (2)deslulfurizer


Oge post: Jul-14-2022