Ngwaahịa
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Ngwa LPT-10 maka Ntụle Njirimara nke Semiconductor Laser
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Nnwale Oghere Usoro LPT-11 na Laser Semiconductor
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Ngwa nnwale nkwukọrịta fiber LPT-12 – Ihe nlere anya
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Ngwa nnwale nkwukọrịta fiber LPT-13 – Ihe nlere zuru oke
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Ngwa nnwale nkwukọrịta Fiber-14 emelitere
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Ego a kapịrị ọnụ nke ngwa eletrọn (kwụsịrị nwa oge)
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Ngwa LADP-19 nke Mgbapụta ngwa anya
