F42B 4/20
Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes characterised by having holder or support other than casing, e.g. whirler or spike support
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Edits on 5 Mar, 2022
Golden AI
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Infobox (+4 properties)
Description (+182 characters)
F42B 4/20
Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes characterised by having holder or support other than casing, e.g. whirler or spike support
Infobox
Classification Type
Parent classification
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