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Title:
【発明の名称】水位自動制御システム
Document Type and Number:
Japanese Patent JPH0684609
Kind Code:
B2
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Inventors:
HATANO KATSUHIKO
SUGAWARA ZENICHI
Application Number:
JP16141089A
Publication Date:
October 26, 1994
Filing Date:
June 22, 1989
Export Citation:
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Assignee:
JAPAN RADIO CO LTD
International Classes:
E02B7/20; G05D9/12; (IPC1-7): E02B7/20; G05D9/12
Domestic Patent References:
JP55131812A
JP5287832A
Attorney, Agent or Firm:
Takehiro Chiba



 
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