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D21H 13/12

Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

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data.epo.org/linked-data/def/cpc/D21H13-12
Is a
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Patent classification

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Child Classification
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D21H 13/14
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D21H 13/18
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D21H 13/16
Classification Type
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Cooperative Patent Classification
Parent Classification
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D21H 13/10
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