JPH0448695Y2 - - Google Patents

Info

Publication number
JPH0448695Y2
JPH0448695Y2 JP1987053937U JP5393787U JPH0448695Y2 JP H0448695 Y2 JPH0448695 Y2 JP H0448695Y2 JP 1987053937 U JP1987053937 U JP 1987053937U JP 5393787 U JP5393787 U JP 5393787U JP H0448695 Y2 JPH0448695 Y2 JP H0448695Y2
Authority
JP
Japan
Prior art keywords
frame
shaped
steel
screen material
grating
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
JP1987053937U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63160164U (en]
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 JP1987053937U priority Critical patent/JPH0448695Y2/ja
Publication of JPS63160164U publication Critical patent/JPS63160164U/ja
Application granted granted Critical
Publication of JPH0448695Y2 publication Critical patent/JPH0448695Y2/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)
JP1987053937U 1987-04-08 1987-04-08 Expired JPH0448695Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987053937U JPH0448695Y2 (en]) 1987-04-08 1987-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987053937U JPH0448695Y2 (en]) 1987-04-08 1987-04-08

Publications (2)

Publication Number Publication Date
JPS63160164U JPS63160164U (en]) 1988-10-19
JPH0448695Y2 true JPH0448695Y2 (en]) 1992-11-17

Family

ID=30880458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987053937U Expired JPH0448695Y2 (en]) 1987-04-08 1987-04-08

Country Status (1)

Country Link
JP (1) JPH0448695Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110571U (ja) * 1983-01-14 1984-07-25 東海　林文哉 魚礁

Also Published As

Publication number Publication date
JPS63160164U (en]) 1988-10-19

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