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A63F 2009/247
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data.epo.org/linked-data/def/cpc/A63F2009-247
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Patent classification
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Child Classification
A63F 2009/2472
A63F 2009/2477
A63F 2009/2476
A63F 2009/2475
A63F 2009/2473
Classification Type
Cooperative Patent Classification
Parent Classification
A63F 2009/2448
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