Title:
【発明の名称】水槽内の水位制御設備
Document Type and Number:
Japanese Patent JP2918712
Kind Code:
B2
Inventors:
SUMYOSHI FUMIO
YAMAMOTO HACHIRO
YAMAMOTO HACHIRO
Application Number:
JP14025491A
Publication Date:
July 12, 1999
Filing Date:
June 12, 1991
Export Citation:
Assignee:
TAISEI KENSETSU KK
International Classes:
E03B11/16; G05D9/00; (IPC1-7): E03B11/16; G05D9/00
Domestic Patent References:
| JP3206380A |
Attorney, Agent or Firm:
Tetsuya Mori (2 others)