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B65D 2581/3455

Packages having means for improving the internal circulation of air

OverviewStructured DataIssuesContributors
Is a
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Patent classification
Child Classification
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B65D 2581/3456
‌
B65D 2581/3458
Classification Type
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Cooperative Patent Classification
Parent Classification
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B65D 2581/3439
Official Website
data.epo.org/linked-d...2581-3455

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