JPS6238532Y2 - - Google Patents

Info

Publication number
JPS6238532Y2
JPS6238532Y2 JP1981137164U JP13716481U JPS6238532Y2 JP S6238532 Y2 JPS6238532 Y2 JP S6238532Y2 JP 1981137164 U JP1981137164 U JP 1981137164U JP 13716481 U JP13716481 U JP 13716481U JP S6238532 Y2 JPS6238532 Y2 JP S6238532Y2
Authority
JP
Japan
Prior art keywords
stem
leaf
present
artificial
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
JP1981137164U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5844058U (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 JP1981137164U priority Critical patent/JPS5844058U/ja
Publication of JPS5844058U publication Critical patent/JPS5844058U/ja
Application granted granted Critical
Publication of JPS6238532Y2 publication Critical patent/JPS6238532Y2/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)
JP1981137164U 1981-09-17 1981-09-17 人工魚礁 Granted JPS5844058U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981137164U JPS5844058U (ja) 1981-09-17 1981-09-17 人工魚礁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981137164U JPS5844058U (ja) 1981-09-17 1981-09-17 人工魚礁

Publications (2)

Publication Number Publication Date
JPS5844058U JPS5844058U (ja) 1983-03-24
JPS6238532Y2 true JPS6238532Y2 (en]) 1987-10-01

Family

ID=29930457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981137164U Granted JPS5844058U (ja) 1981-09-17 1981-09-17 人工魚礁

Country Status (1)

Country Link
JP (1) JPS5844058U (en])

Also Published As

Publication number Publication date
JPS5844058U (ja) 1983-03-24

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