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More topics under "B61 - Railways" (90,126) |
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B61B - Railway systems; Equipment therefor not otherwise provided for (12,041) | B61C - Locomotives; Motor railcars (7,144) | B61D - Body details or kinds of railway vehicles (24,575) | B61F - Rail vehicle suspensions, e.g. underframes, bogies, arrangements of wheel axles; Rail vehicles for use on tracks of different width; Preventing derailing; Wheels guards; Obstruction removers or the like (10,694) | B61G - Couplings specially adapted for railway vehicles; Draught or buffing appliances specially adapted for railway vehicles (4,916) | B61H - Brakes or other retarding apparatus peculiar to rail vehicles; Arrangements or dis-positions of brakes or other retarding apparatus in rail vehicles (5,385) | B61J - Shifting or shunting of rail vehicles (919) | B61K - Other auxiliary equipment for railways (5,796) | B61L - Guiding railway traffic; Ensuring the safety of railway traffic (18,656) |
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