发明名称 METHOD OF PRODUCING DRAWINGS
摘要 The present invention refers to a method of producing drawings, which should be observed through a technique called "virtual approximation". The developed method consists in making a drawing in two horizontally aligned parts, separated from each other by a clearance of about 5 cm, said parts being juxtaposed to each other so as to form the desired drawing, when observed with the focus of the eyes displaced "backwards" of the surface on which they are drawn.
申请公布号 WO9616825(A1) 申请公布日期 1996.06.06
申请号 WO1995BR00056 申请日期 1995.11.27
申请人 ARAUJO DE SOUSA, MAURICIO 发明人 ARAUJO DE SOUSA, MAURICIO
分类号 B44F1/10;A63H33/22;B44D2/00;B44F1/14;(IPC1-7):B44D2/00 主分类号 B44F1/10
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