Combined screwdriver and ruler
作者： Charles B. Brewer
DOI:
关键词: Artificial intelligence 、 Ruler 、 Computer vision 、 Computer science
摘要:
lens.org 参考文章(4)
Max G Handley, Screw with v-shaped slot ,(1964)
Massimo Ciumaga, Screw driving device ,(1986)
Jame Tsai, Screwdriver with insulated shaft and polygonal driving head ,(1988)
George A Cagle, Combination hand tool ,(1948)