Inventor

GONDO TOYOMI

JP2 patents

Patents

2 patents

US4731723AMar 15, 1988

Power supply installation for DC electric railroad

MEIDENSHA ELECTRIC MFG CO LTD9 citations66

US4680663AJul 14, 1987

Power supply installation for dc electric railroad

MEIDENSHA ELECTRIC MFG CO LTD7 citations66