Control means for self-propelled mowing machines
作者： George W Bierly
DOI:
关键词: Control (management) 、 Control engineering 、 Computer science
摘要:
lens.org 参考文章(2)
Stanford R Ovshinsky, Automatic pilot mechanism for self-propelled vehicles ,(1953)
Null Fay Edison, Light sensitive automatically controlled steering system ,(1952)