Title:
鉄道作業車両用伸縮レール装置のインターロック装置
Document Type and Number:
Japanese Patent JP4942537
Kind Code:
B2
Inventors:
Hiromitsu Izumida
Application Number:
JP2007104473A
Publication Date:
May 30, 2012
Filing Date:
April 12, 2007
Export Citation:
Assignee:
Sanwa Tech Co., Ltd.
International Classes:
E01B23/00; B61J1/10
Domestic Patent References:
| JP2001146701A | ||||
| JP7329781A | ||||
| JP6193004A | ||||
| JP49018205U | ||||
| JP60183667U |