Patents for inventions
Subtitle: abridgments of specifications. : period - A.D. 1916-20 [100,001-155,800].
Publisher: H.M.S.O.
Published: 1927
Place of publication: London
Language: eng
Number of pages: 185
Subjects: Velocipedes -- Great Britain -- Patents.; Bicycles -- Great Britain -- Patents.
Genres: Patents.