4. Optics: measuring and testing
  5. Shape or surface configuration

Poul-Erik Hansen

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Method and apparatus for diffractive transfer of a mask grating

Photocopying – Projection printing and copying cameras – Step and repeat
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Method and apparatus for optically measuring the topography...

Optics: measuring and testing – Shape or surface configuration
Reexamination Certificate

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Method and apparatus for optically measuring the topography...

Optics: measuring and testing – Shape or surface configuration
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2395182

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