Title:
鉄道列車の直撃防止用緩衝装置
Document Type and Number:
Japanese Patent JP4813452
Kind Code:
B2
Inventors:
Takeo Shirotori
Application Number:
JP2007320270A
Publication Date:
November 09, 2011
Filing Date:
December 12, 2007
Export Citation:
Assignee:
Railway Technical Research Institute
International Classes:
B61F19/04; B61D15/06; B61G11/04; F16F1/06; F16F7/00; F16F9/00
Domestic Patent References:
| JP2068264U | ||||
| JP2001163152A | ||||
| JP9315240A | ||||
| JP11291845A | ||||
| JP2001030858A |
Foreign References:
| WO2002004262A1 |
Attorney, Agent or Firm:
Mamoru Shimizu
Makoto Kawai
Makoto Kawai