Patents for inventions; abridgments intended to serve as guides to specifications. (class 104 (iii), period 1921-25)
Railways and tramways, electric, including electric traction
Abridgments Specifications
1929
47 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1899
|Electric traction on metropolitan tramways
Engineering Index Backfile | 1915
|Electric traction as applied to tramways
Engineering Index Backfile | 1897
|The electric railways and tramways of Switzerland
Engineering Index Backfile | 1907
|