JPS5251986Y2 - - Google Patents

Info

Publication number
JPS5251986Y2
JPS5251986Y2 JP1972039812U JP3981272U JPS5251986Y2 JP S5251986 Y2 JPS5251986 Y2 JP S5251986Y2 JP 1972039812 U JP1972039812 U JP 1972039812U JP 3981272 U JP3981272 U JP 3981272U JP S5251986 Y2 JPS5251986 Y2 JP S5251986Y2
Authority
JP
Japan
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
JP1972039812U
Other languages
Japanese (ja)
Other versions
JPS4992U (pl
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 JP1972039812U priority Critical patent/JPS5251986Y2/ja
Publication of JPS4992U publication Critical patent/JPS4992U/ja
Application granted granted Critical
Publication of JPS5251986Y2 publication Critical patent/JPS5251986Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Artificial Fish Reefs (AREA)
  • Farming Of Fish And Shellfish (AREA)
JP1972039812U 1972-04-03 1972-04-03 Expired JPS5251986Y2 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1972039812U JPS5251986Y2 (pl) 1972-04-03 1972-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972039812U JPS5251986Y2 (pl) 1972-04-03 1972-04-03

Publications (2)

Publication Number Publication Date
JPS4992U JPS4992U (pl) 1974-01-05
JPS5251986Y2 true JPS5251986Y2 (pl) 1977-11-25

Family

ID=27910412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972039812U Expired JPS5251986Y2 (pl) 1972-04-03 1972-04-03

Country Status (1)

Country Link
JP (1) JPS5251986Y2 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5032765B2 (ja) * 2005-12-13 2012-09-26 三曳マリン株式会社 湧昇流発生構造物構築用のブロック投入方法及びそれに用いる投入装置

Also Published As

Publication number Publication date
JPS4992U (pl) 1974-01-05

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