JPH0139189Y2 - - Google Patents

Info

Publication number
JPH0139189Y2
JPH0139189Y2 JP1984030202U JP3020284U JPH0139189Y2 JP H0139189 Y2 JPH0139189 Y2 JP H0139189Y2 JP 1984030202 U JP1984030202 U JP 1984030202U JP 3020284 U JP3020284 U JP 3020284U JP H0139189 Y2 JPH0139189 Y2 JP H0139189Y2
Authority
JP
Japan
Prior art keywords
block
artificial
blocks
lower blocks
reef
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
JP1984030202U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60141767U (ja
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 JP1984030202U priority Critical patent/JPS60141767U/ja
Publication of JPS60141767U publication Critical patent/JPS60141767U/ja
Application granted granted Critical
Publication of JPH0139189Y2 publication Critical patent/JPH0139189Y2/ja
Granted 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)
  • Farming Of Fish And Shellfish (AREA)
JP1984030202U 1984-03-01 1984-03-01 人工魚礁 Granted JPS60141767U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984030202U JPS60141767U (ja) 1984-03-01 1984-03-01 人工魚礁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984030202U JPS60141767U (ja) 1984-03-01 1984-03-01 人工魚礁

Publications (2)

Publication Number Publication Date
JPS60141767U JPS60141767U (ja) 1985-09-19
JPH0139189Y2 true JPH0139189Y2 (en]) 1989-11-22

Family

ID=30529687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984030202U Granted JPS60141767U (ja) 1984-03-01 1984-03-01 人工魚礁

Country Status (1)

Country Link
JP (1) JPS60141767U (en])

Also Published As

Publication number Publication date
JPS60141767U (ja) 1985-09-19

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