| 摘要 |
This invention relates to a drive-transferring apparatus having a constraining guide (10) carrying a plurality of drive-transferring members (11) interconnected compressively. Drive members (13) drive the drive-transferring members (11) about the constraining guide (10). One or more elongate apertures such as slots (13) permit access to the drive-transferring members for connection of further members thereto; and for reading, of data carried by the drive-transferring members (11) or by members connected thereto.
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