JPS5255987A - River fish shelters to be constructed with concrete blocks - Google Patents

River fish shelters to be constructed with concrete blocks

Info

Publication number
JPS5255987A
JPS5255987A JP50130810A JP13081075A JPS5255987A JP S5255987 A JPS5255987 A JP S5255987A JP 50130810 A JP50130810 A JP 50130810A JP 13081075 A JP13081075 A JP 13081075A JP S5255987 A JPS5255987 A JP S5255987A
Authority
JP
Japan
Prior art keywords
constructed
concrete blocks
river fish
fish shelters
shelters
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.)
Granted
Application number
JP50130810A
Other languages
English (en)
Other versions
JPS5415835B2 (ja
Inventor
Kazuya Furuguchi
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.)
RIYOUWA KONKURIITO KOUGIYOU KK
Original Assignee
RIYOUWA KONKURIITO KOUGIYOU KK
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 RIYOUWA KONKURIITO KOUGIYOU KK filed Critical RIYOUWA KONKURIITO KOUGIYOU KK
Priority to JP50130810A priority Critical patent/JPS5255987A/ja
Publication of JPS5255987A publication Critical patent/JPS5255987A/ja
Publication of JPS5415835B2 publication Critical patent/JPS5415835B2/ja
Granted 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)
  • Revetment (AREA)
JP50130810A 1975-10-30 1975-10-30 River fish shelters to be constructed with concrete blocks Granted JPS5255987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50130810A JPS5255987A (en) 1975-10-30 1975-10-30 River fish shelters to be constructed with concrete blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130810A JPS5255987A (en) 1975-10-30 1975-10-30 River fish shelters to be constructed with concrete blocks

Publications (2)

Publication Number Publication Date
JPS5255987A true JPS5255987A (en) 1977-05-07
JPS5415835B2 JPS5415835B2 (ja) 1979-06-18

Family

ID=15043227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130810A Granted JPS5255987A (en) 1975-10-30 1975-10-30 River fish shelters to be constructed with concrete blocks

Country Status (1)

Country Link
JP (1) JPS5255987A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521790U (ja) * 1975-06-24 1977-01-07

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521790B2 (ja) * 1972-04-13 1977-01-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521790U (ja) * 1975-06-24 1977-01-07

Also Published As

Publication number Publication date
JPS5415835B2 (ja) 1979-06-18

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