4. Optical: systems and elements
  5. Lens
  6. With variable magnification

Toptronic Industrial Co., Ltd.

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Battery charger for portable telephone

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Battery charger
Patent

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Device for determining focal position of zoom lens

Optical: systems and elements – Lens – With variable magnification
Patent

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Profile ID: LFUS-PAI-P-1221162

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