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Patent Searching and Data


Title:
レールの研磨方法およびレール研磨装置
Document Type and Number:
Japanese Patent JP6553434
Kind Code:
B2
Inventors:
Koji Tezuka
Kobayashi Sadayuki
Kazutoshi Nagata
Tetsuya Muramatsu
Seiji Suzuki
Yuki Sawada
Takashi Kojima
Katsuichi Yamamoto
Application Number:
JP2015139349A
Publication Date:
July 31, 2019
Filing Date:
July 13, 2015
Export Citation:
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Assignee:
East Japan Railway Company
Sankyo Trading Co., Ltd.
International Classes:
E01B31/17; B24B27/00; B24B45/00
Domestic Patent References:
JP9125302A
JP51054459Y1
JP47025749Y1
JP63018218U
JP2007040062A
JP50152305U
JP2015048640A
JP2004190334A
Foreign References:
US5992329
Attorney, Agent or Firm:
Gwangyang International Patent Office