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H01M 50/449

Separators, membranes or diaphragms characterised by the material having a layered structure

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Contents

data.epo.org/linked-data/def/cpc/H01M50-449
Is a
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Patent classification

Other attributes

Child Classification
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H01M 50/454
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H01M 50/451
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H01M 50/457
Classification Type
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Cooperative Patent Classification
Parent Classification
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H01M 50/409
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