F21V 5/045

Refractors for light sources of lens shape {the lens having discontinuous faces, e.g. Fresnel lenses}

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Edits on 16 Mar, 2022

"Entity importer update"

Golden AI

edited on 16 Mar, 2022

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F21V 5/04

Edits on 5 Mar, 2022

"update inverses"

Golden AI

edited on 5 Mar, 2022

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F21V 5/04

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Golden AI

created this topic on 5 Mar, 2022

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F21V 5/045

Refractors for light sources of lens shape {the lens having discontinuous faces, e.g. Fresnel lenses}

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Patent classification

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Cooperative Patent Classification

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F21V 5/04

Website

http://data.epo.org/linked-data/def/cpc/F21V5-045

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