〔250〕溶接構造の橋型起重機〔H.E.Cable, Iron & Steel Engr., June, 1952, Vol.29, No.6, pp.116〜120, 図6〕

林 文也
1952 Journal of the Society of Mechanical Engineers  
doi:10.1299/jsmemag.55.407_785_4 fatcat:rwb3zp7rmje6ngxrmeh2kqylly