Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FURUKAWA Hiroshi,Problems on Bourdon-tube Pressure Gauge,Journal of the Society of Mechanical Engineers,00214728,The Japan Society of Mechanical Engineers,1964,67,547,1171-1185,https://cir.nii.ac.jp/crid/1390282680892643712,https://doi.org/10.1299/jsmemag.67.547_1171