B - Operations – Transporting – 61 – B
Patent
B - Operations, Transporting
61
B
104/48
B61B 1/00 (2006.01) B61J 3/12 (2006.01)
Patent
CA 904096
Murato Kenichi
Takayama Masayuki
Takei Kenji
Hitachi Ltd.
Japanese National Railways
LandOfFree
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