JPS5853974Y2 - 直立式大型魚礁 - Google Patents

直立式大型魚礁

Info

Publication number
JPS5853974Y2
JPS5853974Y2 JP1977058021U JP5802177U JPS5853974Y2 JP S5853974 Y2 JPS5853974 Y2 JP S5853974Y2 JP 1977058021 U JP1977058021 U JP 1977058021U JP 5802177 U JP5802177 U JP 5802177U JP S5853974 Y2 JPS5853974 Y2 JP S5853974Y2
Authority
JP
Japan
Prior art keywords
fish
fish reef
upright
cross
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
JP1977058021U
Other languages
English (en)
Japanese (ja)
Other versions
JPS53152991U (enExample
Inventor
正雄 千葉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP1977058021U priority Critical patent/JPS5853974Y2/ja
Publication of JPS53152991U publication Critical patent/JPS53152991U/ja
Application granted granted Critical
Publication of JPS5853974Y2 publication Critical patent/JPS5853974Y2/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

  • Farming Of Fish And Shellfish (AREA)
  • Artificial Fish Reefs (AREA)
JP1977058021U 1977-05-06 1977-05-06 直立式大型魚礁 Expired JPS5853974Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977058021U JPS5853974Y2 (ja) 1977-05-06 1977-05-06 直立式大型魚礁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977058021U JPS5853974Y2 (ja) 1977-05-06 1977-05-06 直立式大型魚礁

Publications (2)

Publication Number Publication Date
JPS53152991U JPS53152991U (enExample) 1978-12-01
JPS5853974Y2 true JPS5853974Y2 (ja) 1983-12-08

Family

ID=28956454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977058021U Expired JPS5853974Y2 (ja) 1977-05-06 1977-05-06 直立式大型魚礁

Country Status (1)

Country Link
JP (1) JPS5853974Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61231927A (ja) * 1985-04-08 1986-10-16 三井建設株式会社 人工魚礁

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128996U (enExample) * 1975-04-15 1976-10-18

Also Published As

Publication number Publication date
JPS53152991U (enExample) 1978-12-01

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