CPC Subgroup
G11B 23/087 using two different reels or cores
Full Title
Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus > Containers; Storing means > Magazines; Cassettes (G11B23/12 takes precedence ) > for housing webs or filaments having two distinct ends > using two different reels or cores
2 direct subcodes
Child Classifications
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- G11B 23/093 the reels or cores being coaxial