Description of Robertson automatic infinitely variable gear which selects correct ratio according to demand; construction and action outlined.
Automatic gear changing
Motor Transport
Motor Transport ; 49 , n 1269 ; p 43
1929
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1925
|Engineering Index Backfile | 1957
Engineering Index Backfile | 1957
Engineering Index Backfile | 1957