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

Rong-Seng Chang

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Method for producing micro-carrier and test method by using...

Chemistry: analytical and immunological testing – Involving an insoluble carrier for immobilizing immunochemicals
Reexamination Certificate

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Transverse zoom lens set

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

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Profile ID: LFUS-PAI-P-2081522

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