]Otu French Institute butere nnwale nke lasers semi-conductor n'ime ụlọ nyocha ise ya n'afọ gara aga ma ụlọ nyocha nke ọ bụla nwere ya.S&A Teyu mmiri chiller igwe CW-5200 maka oyi ọkara ndu laser n'oge ule.
Njikwa okpomọkụ ziri ezi maka sistemụ Laser na ngwa nrụpụta kemgbe 2002
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