CPC Subgroup
H01F 1/44 of magnetic liquids, e.g. ferrofluids (particles in a bonding agent H01F1/28, H01F1/36, )
Full Title
Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties > of magnetic liquids, e.g. ferrofluids (particles in a bonding agent H01F1/28, H01F1/36, )
3 direct subcodes
Child Classifications
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