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brevete de invenţie (6) |
invenţii (6) |
fiber-optic data transmission (2) |
fibre optice (2) |
IPC: G02B 5/00 (2006.01) (2) |
lenses (2) |
atenuatoare optice (1) |
attenuators (1) |
convolvere (1) |
convolvers (1) |
Now showing items 1-10 of 6