Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIBA Kamekichi and DOI Koichiro,Differential Pressures Type Mass Flowmeter with Orifices,Transactions of the Society of Instrument and Control Engineers,04534654,The Society of Instrument and Control Engineers,1988,24,5,433-437,https://cir.nii.ac.jp/crid/1390282679481420032,https://doi.org/10.9746/sicetr1965.24.433