JPS61191772U - - Google Patents

Info

Publication number
JPS61191772U
JPS61191772U JP1985074102U JP7410285U JPS61191772U JP S61191772 U JPS61191772 U JP S61191772U JP 1985074102 U JP1985074102 U JP 1985074102U JP 7410285 U JP7410285 U JP 7410285U JP S61191772 U JPS61191772 U JP S61191772U
Authority
JP
Japan
Prior art keywords
hollow body
fish
exit
holes
side wall
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.)
Pending
Application number
JP1985074102U
Other languages
English (en)
Japanese (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 JP1985074102U priority Critical patent/JPS61191772U/ja
Publication of JPS61191772U publication Critical patent/JPS61191772U/ja
Pending 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)
JP1985074102U 1985-05-18 1985-05-18 Pending JPS61191772U (US20020095090A1-20020718-M00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985074102U JPS61191772U (US20020095090A1-20020718-M00002.png) 1985-05-18 1985-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985074102U JPS61191772U (US20020095090A1-20020718-M00002.png) 1985-05-18 1985-05-18

Publications (1)

Publication Number Publication Date
JPS61191772U true JPS61191772U (US20020095090A1-20020718-M00002.png) 1986-11-28

Family

ID=30614084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985074102U Pending JPS61191772U (US20020095090A1-20020718-M00002.png) 1985-05-18 1985-05-18

Country Status (1)

Country Link
JP (1) JPS61191772U (US20020095090A1-20020718-M00002.png)

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