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D21H 27/18

Paper- or board-based structures for surface covering

OverviewStructured DataIssuesContributors
Is a
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Patent classification
Child Classification
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D21H 27/20
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D21H 27/22
Classification Type
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Cooperative Patent Classification
Parent Classification
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D21H 27/00
Official Website
data.epo.org/linked-d...D21H27-18

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