Title:
【発明の名称】フロート弁連動型定流量越流堰
Document Type and Number:
Japanese Patent JP2999996
Kind Code:
B2
Inventors:
Masayoshi Ito
Application Number:
JP19368298A
Publication Date:
January 17, 2000
Filing Date:
June 24, 1998
Export Citation:
Assignee:
Masayoshi Ito
International Classes:
E02B7/20; (IPC1-7): E02B7/20
Domestic Patent References:
| JP1082039A | ||||
| JP8128026A |
Attorney, Agent or Firm:
Akira Izawa