Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B61
RAILWAYS
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B61L
GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
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11/00
Operation of points from the vehicle or by the passage of the vehicle
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B61L11/08
using electrical or magnetic interaction between vehicle and track
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B61L2011/086
German radio based operations, called "Funkfahrbetrieb" [FFB]
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