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Priority to JP9836781UpriorityCriticalpatent/JPS586461U/ja
Publication of JPS586461UpublicationCriticalpatent/JPS586461U/ja
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Publication of JPS6143335Y2publicationCriticalpatent/JPS6143335Y2/ja
Opto-electronic scan head which has a housing portion and a housing member that are coupled together by first and second guide rods so as to allow relative motion therebetween