Title:
【発明の名称】下流遠隔地点との水位差を一定に保持するゲートの制御装置
Document Type and Number:
Japanese Patent JP2683930
Kind Code:
B2
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Inventors:
Kunikazu Aragada
Koji sami
Koji sami
Application Number:
JP33421188A
Publication Date:
December 03, 1997
Filing Date:
December 29, 1988
Export Citation:
Assignee:
Toyokuni Kogyo Co., Ltd.
International Classes:
E02B7/20; G05D9/02; (IPC1-7): E02B7/20
Attorney, Agent or Firm:
Nobuo Kaida (2 outside)