4. Optical: systems and elements
  5. Compound lens system
  6. Telescope

Yohann Felten

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Optical: systems and elements – Compound lens system – Telescope
Reexamination Certificate

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Coating installation and method for ophthalmic lens

Coating apparatus – With heat exchange – drying – or non-coating gas or vapor... – To manipulate work by gas blast
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2203775

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