Punching device
专利名称:Punching device发明人:Miyashiro Tamura申请号:US07/412833申请日:19890926公开号:US05040441A公开日:19910820
摘要:A punching device has a base for placing papers thereon, a plurality of singlehole device bodies fixedly arranged in one row in the horizontal direction at
predetermined distances on the base. Each of the single hole device bodies is providedwith a punching rod and an operation handle for moving the punching rod upward anddownward. The punching device also has a communicating member for interconnectingthe operation handles of the single hole device bodies. The papers placed on the baseare punched by the simple upward and downward operation of the operation handles.
申请人:NEW KON INDUSTRIAL CO., LTD.
代理机构:Darby & Darby
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