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Patent Searching and Data


Title:
電車線路の異常電圧防護装置
Document Type and Number:
Japanese Patent JP4116912
Kind Code:
B2
Inventors:
Koji Anku
Keiji Kawahara
Daikan Morimoto
Ryogo Sato
Application Number:
JP2003084193A
Publication Date:
July 09, 2008
Filing Date:
March 26, 2003
Export Citation:
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Assignee:
Railway Technical Research Institute
Sankosia Co., Ltd.
International Classes:
B60M3/00; H01T4/08; H01B17/46; H02G1/02; H02G7/00; H02G13/00
Domestic Patent References:
JP10092242A
JP3252075A
JP10224982A
Attorney, Agent or Firm:
Yasushi Hirai