Patents for inventions; abridgments intended to serve as guides to specifications, including endless-track vehicles and tractors, etc. (class 79 (i), period 1921-25)
Locomotives and tramway, traction, portable, and semi-portable engines
Abridgments Specifications
1925
137 pages
Aufsatz (Zeitschrift)
Englisch
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Locomotives and tramway, traction, portable, and semi-portable engines
Engineering Index Backfile | 1925
Engineering Index Backfile | 1928
Engineering Index Backfile | 1887
Tramway traction engines for Glasgow
Engineering Index Backfile | 1902
Engineering Index Backfile | 1888