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

Jian-Jun Zhang

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Compact zoom lens

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Compact zoom lens

Optical: systems and elements – Lens – With variable magnification
Reexamination Certificate

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Heat pipe heat sink assembly

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Heat sink
Design Patent

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Profile ID: LFUS-PAI-P-2294992

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