Title:
鉄道作業車両用の伸縮レール装置
Document Type and Number:
Japanese Patent JP4859653
Kind Code:
B2
Inventors:
Hiromitsu Izumida
Oyuki Takeyuki
Oyuki Takeyuki
Application Number:
JP2006338231A
Publication Date:
January 25, 2012
Filing Date:
December 15, 2006
Export Citation:
Assignee:
Sanwa Tech Co., Ltd.
International Classes:
E01B23/00; B61J1/10
Domestic Patent References:
| JP2001146701A | ||||
| JP6193004A | ||||
| JP7329781A |