JPS5840856Y2 - 蛸用産卵礁 - Google Patents

蛸用産卵礁

Info

Publication number
JPS5840856Y2
JPS5840856Y2 JP1977114483U JP11448377U JPS5840856Y2 JP S5840856 Y2 JPS5840856 Y2 JP S5840856Y2 JP 1977114483 U JP1977114483 U JP 1977114483U JP 11448377 U JP11448377 U JP 11448377U JP S5840856 Y2 JPS5840856 Y2 JP S5840856Y2
Authority
JP
Japan
Prior art keywords
spawning
octopus
clay
pipes
clay pipes
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
JP1977114483U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5440893U (OSRAM
Inventor
松一 雲津
Original Assignee
白糠漁業協同組合
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 白糠漁業協同組合 filed Critical 白糠漁業協同組合
Priority to JP1977114483U priority Critical patent/JPS5840856Y2/ja
Publication of JPS5440893U publication Critical patent/JPS5440893U/ja
Application granted granted Critical
Publication of JPS5840856Y2 publication Critical patent/JPS5840856Y2/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)
  • Farming Of Fish And Shellfish (AREA)
JP1977114483U 1977-08-29 1977-08-29 蛸用産卵礁 Expired JPS5840856Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977114483U JPS5840856Y2 (ja) 1977-08-29 1977-08-29 蛸用産卵礁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977114483U JPS5840856Y2 (ja) 1977-08-29 1977-08-29 蛸用産卵礁

Publications (2)

Publication Number Publication Date
JPS5440893U JPS5440893U (OSRAM) 1979-03-17
JPS5840856Y2 true JPS5840856Y2 (ja) 1983-09-14

Family

ID=29065257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977114483U Expired JPS5840856Y2 (ja) 1977-08-29 1977-08-29 蛸用産卵礁

Country Status (1)

Country Link
JP (1) JPS5840856Y2 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553807Y2 (OSRAM) * 1972-01-31 1980-01-29

Also Published As

Publication number Publication date
JPS5440893U (OSRAM) 1979-03-17

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