WONG_SAMUEL_S_DR_SUN_YAT_SEN_HARVARD_UNIVERSITY_ST_LAURENCE_UNIVERSITY_PRATT_INSTITUTE_OF_TECHNOLOGY_BETHLEHEM_STEEL_CO_SEMET_SALVAY_CO_NEW_YORK_STATE_EXPERIMENT_STATION_LUILEY_AND_CO_STANELLY_ANILINE_CHEMICAL_WORKS_USA

WONG SAMUEL S.; DR SUN YAT SEN; HARVARD UNIVERSITY; ST LAURENCE UNIVERSITY; PRATT INSTITUTE OF TECHNOLOGY; BETHLEHEM STEEL CO.; SEMET - SALVAY CO.; NEW YORK STATE EXPERIMENT STATION; LUILEY AND CO.; STANELLY ANILINE CHEMICAL WORKS; USA · 1920