Title:
二段式ゲートの開閉装置
Document Type and Number:
Japanese Patent JP4283161
Kind Code:
B2
Inventors:
Minoru
Application Number:
JP2004143149A
Publication Date:
June 24, 2009
Filing Date:
May 13, 2004
Export Citation:
Assignee:
Omotesetsu Co., Ltd.
Muron Co., Ltd.
Muron Co., Ltd.
International Classes:
E02B7/26
Domestic Patent References:
| JP11280044A | ||||
| JP61089030U | ||||
| JP59035429U | ||||
| JP58054431U | ||||
| JP58063228U |
Attorney, Agent or Firm:
Koichi Fujii
Kojiro Yoda
Kojiro Yoda