Title:
階段を昇降する車
Document Type and Number:
Japanese Patent JP4142496
Kind Code:
B2
Inventors:
Koichi Okamoto
Application Number:
JP2003141175A
Publication Date:
September 03, 2008
Filing Date:
April 11, 2003
Export Citation:
Assignee:
Koichi Okamoto
International Classes:
B60B19/00; B62B5/02; B62D57/024; B62D61/12
Domestic Patent References:
| JP2002143229A | ||||
| JP6055901A | ||||
| JP2002059844A |