A theoretical analysis of water ring vacuum pumps /
Fujita, Masaru.
A theoretical analysis of water ring vacuum pumps / by Masaru Fujita. - Chiba-ken, Japan : Research Institute of Industrial Technology, Nihon University, 1987. - 10 p. : ill. - Report of the Research Institute of Industrial Technology, Nihon University, no. 23 0386-1678 ; .
89080219
Vacuum-pumps.
A theoretical analysis of water ring vacuum pumps / by Masaru Fujita. - Chiba-ken, Japan : Research Institute of Industrial Technology, Nihon University, 1987. - 10 p. : ill. - Report of the Research Institute of Industrial Technology, Nihon University, no. 23 0386-1678 ; .
89080219
Vacuum-pumps.