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Priority to JP8871581UpriorityCriticalpatent/JPS6136370Y2/ja
Publication of JPS57201353UpublicationCriticalpatent/JPS57201353U/ja
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Publication of JPS6136370Y2publicationCriticalpatent/JPS6136370Y2/ja
Printing apparatus having a rotatable member rotatable in incremental steps smaller than the pitch of a detent gear and including means for accurately retaining the rotatable member at a predetermined position when the detent mechanism is inoperable