Title:
【発明の名称】自動転倒堰の排砂装置
Document Type and Number:
Japanese Patent JP2887691
Kind Code:
B2
Inventors:
ARAGATA KUNIKAZU
MITO KAZUO
MITO KAZUO
Application Number:
JP17389790A
Publication Date:
April 26, 1999
Filing Date:
June 30, 1990
Export Citation:
Assignee:
HOKOKU KOGYO KK
International Classes:
E02B7/20; E02B7/40; E02B7/44; (IPC1-7): E02B7/20; E02B7/44
Domestic Patent References:
| JP56130020U |
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)