| 摘要 |
Electrographic development apparatus of the kind having a developer housing and magnetic means for feeding developer along a path from a supply, to a developing position and back toward the supply includes cross-mix magnet means located proximate a portion of the developer path and means for oscillating the magnet means transversely across the path. In one preferred embodiment the cross-mix magnet and oscillating means are located external of the developer housing.
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