Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Rognini & Balbo
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Rognini & Balbo
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Application filed by Rognini & BalbofiledCriticalRognini & Balbo
Application grantedgrantedCritical
Publication of FR561875ApublicationCriticalpatent/FR561875A/en
B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
FR561875D1923-02-061923-02-06
Improvements in electric accumulator motors for traction
ExpiredFR561875A
(en)