首页>
外国专利>
DEVICE FOR SIMULTANEOUS GENERATION OF FOCAL TYPE CURVES AND ELLIPSE
DEVICE FOR SIMULTANEOUS GENERATION OF FOCAL TYPE CURVES AND ELLIPSE
展开▼
机译:同时生成焦点曲线和省略号的设备
展开▼
页面导航
摘要
著录项
相似文献
摘要
A device for simultaneous generation of focal type curves and ellipse comprises a fixed guide with a slot, a rectangular elbow connected by sliders and hinges. The device is equipped with a rectangular lever, a beam and a swing arm connected by hinged dyads and sliders.
展开▼