Report on patents of invention : origin and growth of the patent system in Britain /
Gomme, Arthur Allan,
Report on patents of invention : origin and growth of the patent system in Britain / Arthur Allan Gomme - London : the British council by Longmans Green and Co. , [1948?] - 48 p. ; 22 cm.
Patents
Patents--Canada.
608 / GOP 1948
Report on patents of invention : origin and growth of the patent system in Britain / Arthur Allan Gomme - London : the British council by Longmans Green and Co. , [1948?] - 48 p. ; 22 cm.
Patents
Patents--Canada.
608 / GOP 1948