バインダのクラッチ自動化による省力効果ならびに疲労の判定法について
Laborsaving and Fatigue-Alleviating by an Automatic Clutch in a Grain Binder, and their Evaluating Methods

Tokumi FUJIKI, Eisaburo TANAKA, Takaaki MATSUO
1976 Journal of the Japanese Society of Agricultural Machinery  
doi:10.11357/jsam1937.38.3_443 fatcat:h6m356lcrzb63ptxfzjudxliyq