JPS537493A - Artificial fish shelters - Google Patents

Artificial fish shelters

Info

Publication number
JPS537493A
JPS537493A JP8086276A JP8086276A JPS537493A JP S537493 A JPS537493 A JP S537493A JP 8086276 A JP8086276 A JP 8086276A JP 8086276 A JP8086276 A JP 8086276A JP S537493 A JPS537493 A JP S537493A
Authority
JP
Japan
Prior art keywords
artificial fish
fish shelters
shelters
artificial
fish
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
JP8086276A
Other languages
Japanese (ja)
Other versions
JPS5422913B2 (en
Inventor
Nobuaki Tomioka
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.)
Tokyu Construction Co Ltd
Original Assignee
Tokyu Construction Co Ltd
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 Tokyu Construction Co Ltd filed Critical Tokyu Construction Co Ltd
Priority to JP8086276A priority Critical patent/JPS537493A/en
Publication of JPS537493A publication Critical patent/JPS537493A/en
Publication of JPS5422913B2 publication Critical patent/JPS5422913B2/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)
JP8086276A 1976-07-09 1976-07-09 Artificial fish shelters Granted JPS537493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8086276A JPS537493A (en) 1976-07-09 1976-07-09 Artificial fish shelters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8086276A JPS537493A (en) 1976-07-09 1976-07-09 Artificial fish shelters

Publications (2)

Publication Number Publication Date
JPS537493A true JPS537493A (en) 1978-01-23
JPS5422913B2 JPS5422913B2 (en) 1979-08-09

Family

ID=13730140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8086276A Granted JPS537493A (en) 1976-07-09 1976-07-09 Artificial fish shelters

Country Status (1)

Country Link
JP (1) JPS537493A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111491A (en) * 1978-02-16 1979-08-31 Tsurunosuke Ochiai Uppward flow generator
US4289749A (en) * 1979-08-14 1981-09-15 Key Pharmaceuticals, Inc. Polymeric diffusion matrix containing phenylpropanolamine
JPS6232831A (en) * 1985-08-05 1987-02-12 函館製網船具株式会社 Structure for generating artificial rising stream
EP0246380A2 (en) * 1986-05-23 1987-11-25 JOHNSON & JOHNSON MEDICAL, INC. Color stabilized hydrogel dressing and process

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH044597Y2 (en) * 1986-05-06 1992-02-10

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843030U (en) * 1971-09-29 1973-06-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843030U (en) * 1971-09-29 1973-06-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111491A (en) * 1978-02-16 1979-08-31 Tsurunosuke Ochiai Uppward flow generator
US4289749A (en) * 1979-08-14 1981-09-15 Key Pharmaceuticals, Inc. Polymeric diffusion matrix containing phenylpropanolamine
JPS6232831A (en) * 1985-08-05 1987-02-12 函館製網船具株式会社 Structure for generating artificial rising stream
EP0246380A2 (en) * 1986-05-23 1987-11-25 JOHNSON & JOHNSON MEDICAL, INC. Color stabilized hydrogel dressing and process

Also Published As

Publication number Publication date
JPS5422913B2 (en) 1979-08-09

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