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Home › Helium- Neon laser light source generating two harmonically related, single- frequency wavelengths for use in displacement and dispersion measuring interferometry

Helium- Neon laser light source generating two harmonically related, single- frequency wavelengths for use in displacement and dispersion measuring interferometry

US Patent 6724486 · Granted Apr 20, 2004

Estimated economic value: $3,832,000 ⓘ

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