Title:
A quality control method of a ballast track
Document Type and Number:
Japanese Patent JP6153775
Kind Code:
B2
Inventors:
Katsumi Muramoto
Takahisa Nakamura
Ito Iki
Takahisa Nakamura
Ito Iki
Application Number:
JP2013118781A
Publication Date:
June 28, 2017
Filing Date:
June 05, 2013
Export Citation:
Assignee:
Railway Technical Research Institute
International Classes:
E01B35/12; E01B37/00
Domestic Patent References:
| JP29007403B1 | ||||
| JP2004239701A | ||||
| JP11256503A | ||||
| JP2012018057A | ||||
| JP2012163467A | ||||
| JP2012021790A |
Foreign References:
| WO2008004728A1 |
Attorney, Agent or Firm:
Shiroyuki Hori
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