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B41J 31/00

Ink ribbons ; Testing or renovating ink ribbons

OverviewStructured DataIssuesContributors
Is a
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Patent classification
Child Classification
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B41J 31/10
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B41J 31/05
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B41J 31/02
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B41J 31/14
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B41J 31/12
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B41J 31/09
Classification Type
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Cooperative Patent Classification
Parent Classification
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B41J
Official Website
data.epo.org/linked-d...B41J31-00

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