Sound-Proof Pressure Chamber
防音気圧装置

Masaaki Kitahara, Akira Kodama, Hiroshi Ozawa, Shuzo Inoue
1993 Practica oto-rhino-laryngologica Suppl  
doi:10.5631/jibirinsuppl1986.1993.supplement66_68 fatcat:p2ewdh4yarcuhnynkfhtupadkq