JPS62175859U - - Google Patents

Info

Publication number
JPS62175859U
JPS62175859U JP1986061789U JP6178986U JPS62175859U JP S62175859 U JPS62175859 U JP S62175859U JP 1986061789 U JP1986061789 U JP 1986061789U JP 6178986 U JP6178986 U JP 6178986U JP S62175859 U JPS62175859 U JP S62175859U
Authority
JP
Japan
Prior art keywords
gravel
pseudo
aggregate
base material
middle layer
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
JP1986061789U
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 JP1986061789U priority Critical patent/JPS62175859U/ja
Publication of JPS62175859U publication Critical patent/JPS62175859U/ja
Pending 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

  • Cultivation Of Seaweed (AREA)
  • Artificial Fish Reefs (AREA)
JP1986061789U 1986-04-25 1986-04-25 Pending JPS62175859U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986061789U JPS62175859U (enrdf_load_stackoverflow) 1986-04-25 1986-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986061789U JPS62175859U (enrdf_load_stackoverflow) 1986-04-25 1986-04-25

Publications (1)

Publication Number Publication Date
JPS62175859U true JPS62175859U (enrdf_load_stackoverflow) 1987-11-09

Family

ID=30895443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986061789U Pending JPS62175859U (enrdf_load_stackoverflow) 1986-04-25 1986-04-25

Country Status (1)

Country Link
JP (1) JPS62175859U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014236A (ja) * 2005-07-06 2007-01-25 Tokyo Univ Of Marine Science & Technology 中層浮藻場

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117789A (en) * 1978-08-24 1979-09-12 Yazaki Corp Floating fish bank
JPS5824091A (ja) * 1981-08-06 1983-02-12 株式会社三井三池製作所 立坑掘削装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117789A (en) * 1978-08-24 1979-09-12 Yazaki Corp Floating fish bank
JPS5824091A (ja) * 1981-08-06 1983-02-12 株式会社三井三池製作所 立坑掘削装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014236A (ja) * 2005-07-06 2007-01-25 Tokyo Univ Of Marine Science & Technology 中層浮藻場

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