Art
J-GLOBAL ID:201602009933172966   Reference number:72A0091233

An ultrasonic guidance system for driverless tractors.

無人トラクタ用超音波操縦方式
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Volume: 17  Issue:Page: 1-9  Publication year: 1972 
JST Material Number: E0030A  ISSN: 0021-8634  Document type: Article
Article type: 解説  Country of issue: United Kingdom (GBR)  Language: ENGLISH (EN)
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