JPH047738Y2 - - Google Patents

Info

Publication number
JPH047738Y2
JPH047738Y2 JP1987076483U JP7648387U JPH047738Y2 JP H047738 Y2 JPH047738 Y2 JP H047738Y2 JP 1987076483 U JP1987076483 U JP 1987076483U JP 7648387 U JP7648387 U JP 7648387U JP H047738 Y2 JPH047738 Y2 JP H047738Y2
Authority
JP
Japan
Prior art keywords
fish
reef
base
sea bream
truncated cone
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.)
Expired
Application number
JP1987076483U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63186162U (en]
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 JP1987076483U priority Critical patent/JPH047738Y2/ja
Publication of JPS63186162U publication Critical patent/JPS63186162U/ja
Application granted granted Critical
Publication of JPH047738Y2 publication Critical patent/JPH047738Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Artificial Fish Reefs (AREA)
JP1987076483U 1987-05-21 1987-05-21 Expired JPH047738Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987076483U JPH047738Y2 (en]) 1987-05-21 1987-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987076483U JPH047738Y2 (en]) 1987-05-21 1987-05-21

Publications (2)

Publication Number Publication Date
JPS63186162U JPS63186162U (en]) 1988-11-29
JPH047738Y2 true JPH047738Y2 (en]) 1992-02-28

Family

ID=30923602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987076483U Expired JPH047738Y2 (en]) 1987-05-21 1987-05-21

Country Status (1)

Country Link
JP (1) JPH047738Y2 (en])

Also Published As

Publication number Publication date
JPS63186162U (en]) 1988-11-29

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