Title:
【発明の名称】弁制御装置を備えた水閘機構
Document Type and Number:
Japanese Patent JP2963896
Kind Code:
B1
Inventors:
NARA YASUNORI
Application Number:
JP19802998A
Publication Date:
October 18, 1999
Filing Date:
June 29, 1998
Export Citation:
Assignee:
NARA YASUNORI
International Classes:
E02B8/04; E02B11/00; F16K3/00; F16K31/12; (IPC1-7): E02B11/00; E02B8/04; F16K3/00; F16K31/12
Domestic Patent References:
| JP6231148U | ||||
| JP6189571U | ||||
| JP448126B2 |
Other References:
【文献】登録実用新案3042092(JP,U)
【文献】登録実用新案3009300(JP,U)
【文献】登録実用新案3009300(JP,U)
Attorney, Agent or Firm:
Shigeru Yagita (3 outside)
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