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C04B 2235/3244

Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof

OverviewStructured DataIssuesContributors
Is a
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Patent classification
Child Classification
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C04B 2235/3246
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C04B 2235/3248
Classification Type
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Cooperative Patent Classification
Parent Classification
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C04B 2235/3231
Official Website
data.epo.org/linked-d...2235-3244

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