Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 金井 昌彦,"〔264〕遊星歯車を用いた無段変速機構, W.A.Tuplin,Mahinery(A),1960-8,Vol.66,No.12,p.126〜128,図2",Journal of the Society of Mechanical Engineers,2424-2675,The Japan Society of Mechanical Engineers,1961,64,506,512,https://cir.nii.ac.jp/crid/1390001205916843904,https://doi.org/10.1299/jsmemag.64.506_512_3