Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKI Iwao and KAWAKAMI Kosaku,"Characteristics of Flat-Seated Valves with Broader Seat-Face : 8th Report, Experimental Research on Disc Valve",Transactions of the Japan Society of Mechanical Engineers,00290270,The Japan Society of Mechanical Engineers,1960,26,168,1053-1061,https://cir.nii.ac.jp/crid/1390001205155170816,https://doi.org/10.1299/kikai1938.26.1053