JPS63174666U - - Google Patents

Info

Publication number
JPS63174666U
JPS63174666U JP1987018669U JP1866987U JPS63174666U JP S63174666 U JPS63174666 U JP S63174666U JP 1987018669 U JP1987018669 U JP 1987018669U JP 1866987 U JP1866987 U JP 1866987U JP S63174666 U JPS63174666 U JP S63174666U
Authority
JP
Japan
Prior art keywords
suction port
vertical surfaces
string
sludge
lifted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1987018669U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432057Y2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987018669U priority Critical patent/JPH0432057Y2/ja
Publication of JPS63174666U publication Critical patent/JPS63174666U/ja
Application granted granted Critical
Publication of JPH0432057Y2 publication Critical patent/JPH0432057Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Farming Of Fish And Shellfish (AREA)
JP1987018669U 1987-02-10 1987-02-10 Expired JPH0432057Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987018669U JPH0432057Y2 (enrdf_load_stackoverflow) 1987-02-10 1987-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987018669U JPH0432057Y2 (enrdf_load_stackoverflow) 1987-02-10 1987-02-10

Publications (2)

Publication Number Publication Date
JPS63174666U true JPS63174666U (enrdf_load_stackoverflow) 1988-11-14
JPH0432057Y2 JPH0432057Y2 (enrdf_load_stackoverflow) 1992-07-31

Family

ID=30812551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987018669U Expired JPH0432057Y2 (enrdf_load_stackoverflow) 1987-02-10 1987-02-10

Country Status (1)

Country Link
JP (1) JPH0432057Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0432057Y2 (enrdf_load_stackoverflow) 1992-07-31

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