商船低圧配管用1 1/2in管および40mm弁の実態について
On the Actual Conditions of 1 1/2 in Pipes and 40 mm Valves for Low Pressure Pipes Lines of Merchant Ships

Seikan ISHIGAYA, Sadao IKEDA, Kimito TOMARIYA, Yuki KOYAMA, Akinobu NOMURA, Hajime MATSUURA, Kazunori MIYOSHI
1960 Journal of the Kansai Society of Naval Architects, Japan  
doi:10.14856/kansaiks.99.0_36 fatcat:dfj5x47tozedblr2spl37eu3pu