Improved process of and apparatus for deriving motive power from steam 115 0 Download here GB028 - GB186084 Print Rate this article: No rating No.GB28Patent186084Year1921CountryGreat BritainDate of ApplicationMarch 24, 1921Patent TitleImproved process of and apparatus for deriving motive power from steam Documents to download GB028 - GB186084 (.pdf, 319.34 KB) - 130 download(s)