Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAMURA Ringiro,A Proposal regarding the Design of Pneumatic Conveyer.,Journal of the Society of Mechanical Engineers,00214728,The Japan Society of Mechanical Engineers,1952,55,402,468-473,https://cir.nii.ac.jp/crid/1390282680888775040,https://doi.org/10.1299/jsmemag.55.402_468