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B61L 29/24

Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning

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Edits on 16 Mar, 2022
"update inverses"
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Golden AI
edited on 16 Mar, 2022
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B61L 29/28
"Entity importer update"
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Golden AI
edited on 16 Mar, 2022
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B61L 29/00
Edits on 9 Mar, 2022
"update inverses"
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Golden AI
edited on 9 Mar, 2022
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B61L 29/243
"update inverses"
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Golden AI
edited on 9 Mar, 2022
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B61L 29/246
"update inverses"
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Golden AI
edited on 9 Mar, 2022
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B61L 29/26
"Created via: Entity Importer"
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Golden AI
created this topic on 9 Mar, 2022
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 B61L 29/24

Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning

Infobox
Is a
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Patent classification
Classification Type
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Cooperative Patent Classification
Website
http://data.epo.org/linked-data/def/cpc/B61L29-24

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